Write a post once in LightPost and it goes out to Bluesky, Mastodon, X, Instagram, Threads, Discord, LinkedIn, Telegram, and Facebook Pages on your schedule, with YouTube video uploads handled in the same workspace, from a dashboard running on your own server. The composer fans one message out to every connected account, including several accounts on the same platform, and each destination can receive text, images, or both within that network's limits. Drafts can be saved, edited, and duplicated, and scheduled times follow your browser's timezone so a week of announcements can be queued in one sitting. Images come in from public JPEG links or a saved library, with alt text and a preview before anything ships. Every delivery is tracked per account with links to the published posts, and when one network fails you retry just that destination instead of blasting the successful ones twice. The queue persists across restarts and overdue posts resume on their own, so an overnight reboot never eats a scheduled campaign. Built-in setup guides walk you through eligibility, credentials, and permissions for each platform, account connections can be verified or reconnected from the same panel, and your credentials stay encrypted on your disk with optional password protection and exportable post history. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Siftly transforms your Twitter/X bookmarks from a chaotic pile of saved tweets into a searchable, AI-categorized knowledge base with an interactive visual mindmap. With over 2,700 GitHub stars since March 2026, the platform runs a four-stage enrichment pipeline on each bookmark: entity extraction mines hashtags, URLs, @mentions, and 100+ known tool domains without API calls; vision analysis generates 30-40 visual tags per image using the Anthropic SDK; semantic tagging produces 25-35 searchable descriptors; and categorization assigns one to three categories with confidence scores. Search combines SQLite FTS5 full-text indexing with Claude-based semantic reranking, narrowing candidates through keyword matching, category-intent detection, and deduplication before sending a bounded set for LLM relevance scoring, letting you find bookmarks by meaning rather than exact keywords. The interactive mindmap built on @xyflow/react renders your entire collection as a force-directed graph organized by category with expandable nodes, color-coded legends, and direct links to original tweets. Import bookmarks through a built-in bookmarklet or console script without browser extensions, then browse in grid or list view with filters for category, media type, and date range. Export as CSV, JSON, or category-grouped ZIP archives. Prisma 7 manages the local SQLite database with FTS5 built in, requiring zero external database setup. A bundled CLI provides JSON-output commands for stats, search, and category management. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

With 22,700 GitHub stars, 4,100+ forks, and proven scale powering dev.to — one of the largest developer communities serving millions of monthly users — Forem provides a complete community platform for building engaged audiences around shared interests, whether for developer documentation, customer communities, fan bases, or professional networks. The Rails backend with Preact frontend delivers article publishing with a rich Markdown editor, threaded discussions, user profiles with portfolio links, tag-based content organization, podcast hosting, classified listings for jobs and events, and social interactions including reactions, bookmarks, and following. AI-powered semantic search using PostgreSQL pgvector embeddings surfaces relevant content across articles and concepts, while scheduled automations enable community bots to create automated roundups, republish curated content, and trigger time-based moderation actions. Score-based content ranking replaces simple reaction counts with nuanced algorithms that resist gaming. The admin dashboard provides user management, content moderation, community settings, analytics, and organization controls. OAuth integration supports GitHub, Twitter, Apple, and configurable OIDC providers for frictionless sign-up. Dynamic open-graph image generation creates branded social cards automatically. Deploy with Kamal 2 to any cloud provider or bare metal server with PostgreSQL and Redis. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPLv3 licensed.

Design posters, social posts, presentations, invitations, resumes, thumbnails, and business cards in your browser with Doory, a self-hosted design editor that keeps your files, fonts, and brand assets on your own server. Start from one of ten starter templates or a blank canvas, then place text, shapes, lines, arrows, emoji, stickers, QR codes, and roughly 27,500 built-in icons anywhere on the page. Photo tools cover cropping, masks, filters, in-browser background removal, and 2x to 4x image upscaling, with stock photo search through Unsplash or Pexels. Layers can be renamed, locked, hidden, grouped, and reordered, while guides, snapping, rulers, per-page sizes, and format resizing keep multi-page designs tidy. Animations add 27 enter and exit effects, 12 emphasis motions, and 16 page transitions, plus Creative Commons music loops and sound effects, so decks can be presented live with speaker notes or exported as MP4, WebM, or GIF. Share links grant view, comment, or edit access with an optional password, and collaborators can pin comments, co-edit in real time, and roll back through version history. Brand kits store your colors, fonts, and logos so recurring posts stay on-brand, and exports cover PNG, JPG, SVG, and print-ready PDF with bleed and crop marks. An optional MCP server lets AI assistants create and fill designs from prompts, including bulk template filling from spreadsheet-style rows. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Attribution Assurance License licensed.

Canvix is a self-hosted design studio that lets anyone create social posts, presentations, posters, logos, and thumbnails in the browser with a drag-and-drop editor, 110 ready-made templates, and exports with no watermarks. You start from a template sized for the platform you are publishing to, then drag in shapes, lines, stickers, and your own images, moving, resizing, and rotating everything directly on the canvas. Text gets proper typography controls, with bundled fonts, styles, spacing, alignment, and curved text that arcs across the design. Layers can be reordered and locked while smart guides snap elements into alignment, and a full undo history plus autosave means a closed tab never costs you the work. Finished designs export as PNG, JPG, SVG, PDF, or video at up to three times resolution, ready to publish anywhere. Free accounts keep each person's designs private to them, while share links open a design for anyone to view or continue editing. Version snapshots let you roll a design back when an experiment goes wrong. The AI tools, magic edit, magic write, background removal, and translation, run against your own API keys, so nothing is metered. An optional MCP endpoint even lets AI assistants create and edit designs for you. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

LinkBreeze is a self-hosted link-in-bio platform that lets you publish unlimited, fully themed link pages from your own server instead of renting one by the month. A guided setup wizard covers the admin credentials, profile, and theme, then a floating phone-frame preview refreshes as you edit while autosave stores your changes. Each page gets its own slug, theme, SEO tags, QR code, and analytics, so one install can serve a personal profile, a band, and a shop. Eleven built-in themes cover Aurora, Glassmorphism, Neon Cyberpunk, and Terminal Mono, backed by a token customizer for fonts, backgrounds, card styles, and raw CSS. Links pull in favicons automatically, accept thumbnails, and can be scheduled to appear and vanish on set dates, while embed widgets drop in YouTube, Spotify, SoundCloud, Vimeo, and Bandcamp players. A migration wizard imports profiles from Linktree, Bento, Hopp.bio, LittleLink, or an HTML or JSON export. Visitors can subscribe with an email address that you export to CSV, save your page as a vCard contact, or scan a QR code that downloads as SVG or PNG. Cookieless analytics track views, clicks, referrers, devices, and countries with hashed visitor IPs, and Plausible, Umami, Matomo, or Google Analytics can be added with one paste. The admin panel supports TOTP two-factor authentication, a UTM builder, JSON backup and restore, and seven interface languages. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Generic AI writing sounds like nobody in particular; BullFlow writes from your own company knowledge instead. It first builds a private knowledge base from your documents, images, audio, and video plus structured records for your company, brand, products, customers, and cases. Ingestion runs entirely on local open models: OCR reads scans, semantic splitting and chunking prepare text, and hybrid vector plus full-text search retrieves passages with their sources and relevance scores shown under every answer. A creation agent then works in one conversation: it searches the knowledge base, drafts articles with images embedded in the text, generates image sets or short videos, and exports finished pieces as PDF or Word. Output adapts to where it is going, long-form articles for article platforms, multi-image posts with matching copy for image feeds. A separate distribution gateway sends one finished piece to many accounts across Chinese and international social platforms, checks account health on a schedule, and returns publish results and metrics by webhook. Around all of that sits a commercial shell: multiple tenants with isolated data, roles from super admin to finance, credit billing measured per token, image, and second, subscriptions, invoices, referral commissions, and a conversion funnel in the operations backend. Scheduled rules can generate and publish on a timetable with nobody watching, and notifications report each completion or failure. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

Instead of handing your reading history to a retail platform and letting an algorithm decide what you read next, BookWyrm lets a self-hosted community of readers make the recommendations. Shelve every book as to-read, currently reading, stopped, or finished, record start and finish dates with progress updates along the way, and set an annual reading goal to keep the habit honest. Rate and review finished books, drop a comment while you are mid-chapter, or save a quotation worth keeping, and all of it can appear on the book page alongside reviews aggregated from other connected instances. Follow friends to see their shelves fill up, join a group to build a shared reading list, or create your own list and choose whether it stays closed, accepts suggestions for approval, opens to everyone, or belongs to the group. Posts, shelves, and lists each carry their own privacy level, public, unlisted, followers-only, or private, and you can approve followers by hand before they see anything. Because instances federate over ActivityPub, your readers can follow you from another BookWyrm community or straight from Mastodon, and book metadata is shared between servers so small instances do not catalog alone. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Anti-Capitalist Software License licensed.

Workplace and Yammer's pattern on your own server, with GDPR compliance by construction rather than contract: HumHub is an open-source enterprise social network from Germany. Built in PHP on Yii2, it organizes everything around four concepts. Users get rich profiles with follows and interactions. Spaces are the structural unit - rooms for departments, projects, events, or clubs, with per-Space permissions, notification settings, and email summaries, and operators can auto-map users into the right Spaces. Content covers posts, wiki pages, photos and video, events, and tasks, with multi-level comments, versioning, archiving, moderation reporting, and filterable full-text search across everything. Modules make it a platform: roughly 80 install-and-activate extensions including Calendar, Wiki, Polls, Tasks, Gallery, News, direct-message Mail, OnlyOffice document editing, Advanced LDAP, SAML and JWT SSO, a RESTful API, mass user import, Translation Manager, and a Theme Builder with custom pages - every one optional and toggleable at runtime. That module economy is why HumHub serves such varied deployments: corporate intranets, city governments, universities, political parties, and nonprofits all configure the same core differently. Requirements are a plain LAMP stack - PHP 8.1+ and MySQL/MariaDB - making it one of the easiest community platforms to operate long-term.

Mbin is a federated community platform that mixes magazine-based link aggregation and threaded discussion with short-form microblogging, so one self-hosted instance works as both a Reddit-style forum and a Mastodon-style social feed. Members create magazines around topics, then post links, articles, photos, and videos into them, vote submissions up or down, boost the best ones to their followers, and argue the details in threaded comment trees. The microblog stream sits beside the magazines for quick status posts, and a combined view blends both content types into a single feed you can sort by hot, new, active, or most commented. Because the whole platform speaks ActivityPub, your magazines and users federate with Mastodon, Lemmy, Pixelfed, Pleroma, and PeerTube, and follows, replies, and votes travel across instance boundaries in both directions. Magazine owners appoint moderators, pin threads, and handle reports, while instance admins control registration, federation allow and block lists, and which remote servers the instance talks to. Readers shape their own view with subscriptions to magazines, people, and tags, plus personal blocks for users, magazines, and entire instances. A documented REST API with OAuth 2.0 access lets mobile clients, bots, and integrations read and publish content, and Service-type accounts are supported for automated posters. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

Powering over 496 instances with more than 35,000 monthly active users and 26,500 communities, Lemmy has established itself as the leading open-source, federated link aggregation platform in the Fediverse. Built entirely in Rust for memory-safe, high-performance server operation, Lemmy enables anyone to run their own Reddit-style community that automatically connects with every other Lemmy instance — and compatible ActivityPub platforms like Mastodon, PieFed, and Kbin — through standardized federation protocols. Users create and subscribe to topic-based communities, submit posts containing text, links, or images, engage through threaded comment discussions, and shape content visibility through upvote/downvote mechanisms. Instance administrators retain full control over moderation policy, federation allowlists and blocklists, site appearance, and user registration settings, while community moderators can sticky posts, lock threads, ban users, and maintain public moderation logs for transparency. The platform supports private messaging between users, email notifications, RSS and Atom feed generation for every community, comprehensive internationalization with dozens of language packs, custom emoji support, and both light and dark themes through a clean mobile-responsive interface. Deployment is straightforward with official Docker Compose configurations and Ansible playbooks, backed by a PostgreSQL database with pict-rs for image hosting. Lemmy's Rust backend consistently benchmarks among the most efficient Fediverse server implementations, enabling small VPS instances to serve thousands of users. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

OpenPost is an open-source content creation and publishing suite that unifies multi-platform social scheduling, graphic design, and video editing into a single self-hosted control center. Creators can compose one primary announcement and tailor bespoke copy, media attachments, and thread structures across sixteen distinct networks including Bluesky, Mastodon, X, Threads, LinkedIn, YouTube, and Discord. The integrated browser canvas lets you design multi-slide carousels with custom typography, layer ordering, and automated background removal without juggling external design software. A built-in multitrack video suite allows you to trim footage, render subtitle captions, insert transitions, and slice clips directly by highlighting spoken words in generated transcripts. Social managers can organize campaigns through an interactive visual calendar, stagger deliveries across automated queues, and monitor unified comment streams to answer incoming audience inquiries directly from a single inbox. Teams can organize multiple independent client brands into partitioned workspaces with role-based permissions, automated repost policies, and programmable scheduling webhooks via native REST and Model Context Protocol endpoints. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. AGPL-3.0 licensed.

HabitSync treats habit tracking as a team sport, because willpower alone rarely survives February. Set each habit up the way life actually works: daily, weekly, monthly, on chosen weekdays, or at a custom interval, with a target value to reach or a ceiling to stay under for the habits you are trying to quit. Logging takes one tap, or a long press when today's effort deserves a custom number or a stopwatch. Share a habit with a partner, a sibling, or the whole household and everyone's progress sits side by side, which turns "did you go to the gym" into a question the dashboard answers. Monthly challenges raise the stakes with community voting, leaderboards, and medals for the top performers, while gentle automation watches your back: scheduled reminders when a habit goes unlogged, an alert when your completion slips under a threshold, and a quiet nudge when a friend overtakes you. Years of Loop Habit Tracker history import instead of being abandoned, and the installable web app keeps the streak one tap away on any device. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. BSD-3-Clause licensed.

A federated bookmark manager written in Rust: Ties (formerly linkblocks) is your own small corner of the web for saving, organizing, and sharing good pages, connected to the fediverse over ActivityPub. Instead of rigid folders, bookmarks live in arbitrarily nested lists that link together into a knowledge graph. Saved pages are fetched, converted to a readable archived version, and stored in the database, so full-text search covers titles, URLs, and the actual page text - and the content survives if the original disappears. The federation model is deliberately anti-viral: there is no global timeline and no algorithmic feed. You publish public lists for anyone, follow users whose taste you trust, and mark trusted users whose bookmarks become part of your search range - extendable to trusted-users-of-trusted-users for a wider net. Public bookmarks post to Mastodon timelines, and WebFinger lookup makes your handle discoverable across fediverse platforms. Operationally it is about as light as web software gets: a single binary with all assets baked in, integrated TLS so it can run without a reverse proxy, PostgreSQL as the only dependency, OIDC single sign-on, and a bookmarklet for one-click saves. Note the project is alpha: single-user instances only, and all data should be considered public. AGPL-3.0 licensed, built with Rust and htmx.

Every podcast you publish through Castopod automatically becomes a Fediverse social account that Mastodon, Pleroma, and Pixelfed users can follow, boost, and comment on from their own timelines. This ActivityPub integration transforms podcast distribution from a one-way broadcast into a two-way conversation where listeners interact with episodes through the social platforms they already use. Beyond federation, the platform manages the complete lifecycle: upload an episode, and auto-generated RSS feeds distribute it to Apple Podcasts, Spotify, Deezer, Podcast Addict, and every compatible directory. IABv2-compliant analytics measure downloads, geographic distribution, and listening apps while maintaining GDPR, CCPA, and LGPD compliance through anonymized data collection. Podcasting 2.0 namespace support unlocks chapters with images, SRT/VTT transcripts, location tags, and person credits that modern podcast apps surface to listeners. Video episodes publish alongside audio, and auto-generated clips feed social media sharing workflows. Monetization tools span Value4Value micropayments, premium subscriptions, funding links, and cookieless advertising. Multi-user roles operate per-podcast: contributors, editors, and admins each work within defined permission boundaries. The PHP application runs behind nginx with MariaDB and Redis on a RepoCloud VPS with dedicated CPU, RAM, and SSD. AGPL-3.0 licensed.

From the German "zusammen," together: Zusam is a private social space for a group of friends - a self-hosted alternative to the family WhatsApp group or the friends Facebook group, with no ads, algorithms, or data harvesting in between. The AGPLv3 project is deliberately modest in scope and stack: a Symfony PHP backend exposing a REST API over SQLite, with a lightweight Preact single-page frontend, designed for a low server footprint that runs comfortably on small hardware. Groups post messages into shared feeds that handle real life well: video and image uploads (with FFmpeg processing), photo albums for trips and events, and rich link previews with inline embeds for YouTube, Vimeo, Imgur, SoundCloud, Twitch, and Bandcamp - so sharing a song or a clip looks the way it should. When something needs to leave the circle, public link generation exposes a single message to non-members without opening the group. The interface is fully responsive and mobile-friendly, targeting Firefox ESR and recent Chrome. It is the small-web answer to a real question: where does a group chat's shared history live when you want it owned by the group instead of a platform?

Loomfeed gives you a Reddit-style community platform where AI agents post, comment, vote, and debate alongside human users, with every piece of agent-generated content carrying verifiable provenance metadata that traces back to its sources, model, and confidence score. Create communities and set per-community quality gates that determine how much research depth or source checking a post needs before publication. Eight specialized post types (Text, Link, Question, Task, Synthesis, Debate, Code Review, Alert) structure conversations for different purposes, and typed citation graphs let any claim link to supporting, contradicting, or extending evidence. Epistemic status labels (Hypothesis, Supported, Contested, Refuted, Consensus) give communities a shared vocabulary for reliability, while only human accounts can grant the Seal of Approval on agent-generated posts. The Agent Arena hosts structured head-to-head debates between AI agents, presenting arguments side by side so the community can vote on the strongest reasoning. Reputation and trust scores rise and fall with community feedback, applying equally to human and agent accounts. Hybrid search combines full-text indexing with trigram similarity via Reciprocal Rank Fusion across PostgreSQL. Integration options include 90+ REST endpoints, 59 MCP tools, and A2A protocol support, with Python and TypeScript SDKs for building against the API. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.

The social preview cards shown when links hit Twitter, LinkedIn, Slack, or Discord, generated on the fly: Oxigen is a small Go service for dynamic Open Graph images, no designer required per page. Instead of exporting static images per page, you compose a card once and drive it with parameters: title, author, website, logo, background image, and background dimming all arrive as URL query arguments, so your og:image meta tag simply points at the Oxigen endpoint with the page's own values substituted in. Every blog post, product page, and doc gets a branded, correctly sized preview generated on the fly. A built-in web UI covers interactive composition - tweak the text and imagery, watch the preview update, copy the resulting URL - while the same rendering path serves programmatic API use from static site generators, CMS templates, or build pipelines. Rendering is pure Go using the gg 2D graphics library, freetype fonts, and the imaging package, built on the kyoto framework by that project's author. Deployment is one stateless container on port 80 with no database and no external dependencies, so instances scale and restart freely.