OpenFlowKit
Draw it, write it as code, or hand it to your AI agent: OpenFlowKit is an open-source diagram canvas where the picture and the text behind it are always the same diagram. Drag shapes on the canvas or type a few forgiving lines, and each side regenerates the other as a single undo step. Ten diagram types share that one language: architecture with C4 views and cloud icons, sequence, flowchart, entity-relationship, state, class, mind maps, git graphs, charts, and wireframes. Paste Mermaid, Structurizr, or D2 and it converts into editable shapes, and Copy as Mermaid sends a flowchart or sequence back out for your README. Paste a GitHub repository instead and Map mode draws its architecture for you, with every arrow citing the exact file and line behind it, and a CLI that maps a local checkout for private repos. Connect Claude Code, Cursor, or any MCP client and the agent draws on your live canvas, restyles what is there, and screenshots its own work to check it. A built-in assistant works with your own key from Claude, OpenAI, Gemini, Groq, Mistral, OpenRouter, or a local Ollama, and exports cover PNG, SVG, PDF, JSON, and animated SVG, GIF, MP4, or WebM you can drop into documentation. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
MillionSend
MillionSend is an open-source email platform you run yourself that sends transactional and marketing mail through your own AWS SES account behind a Resend-compatible API. Every message you send becomes a row in the dashboard, and every row opens into a timeline of SES events with the raw payload and the SMTP diagnostic when something bounces. Daily metrics chart sent, delivered, opened, clicked, bounced, and complained volumes against SES thresholds, and broadcasts stop on their own at five percent bounces or 0.1 percent complaints before Amazon can pause your account. Contacts live once for the whole team with custom properties and subscribe state, while segments and topics decide exactly who receives each broadcast. You compose broadcasts from reusable templates with per-contact merge fields, schedule them ahead, and cancel them while they wait. Applications that only speak SMTP send through the relay on port 2587 with an API key as the password, and HTTP integrations use idempotency keys, request logs with secrets redacted, and signed webhooks with a delivery history. Guided domain setup handles DKIM records, hard bounces and complaints are suppressed automatically, and every recipient gets an RFC 8058 one-click unsubscribe. Receiving and agent-ready inboxes are included in beta for mail sent to your verified domains. 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.
Compose Craft
Compose Craft is an open-source visual diagramming and management platform that transforms raw Docker Compose configuration files into an interactive canvas of interconnected service nodes. Developers can drag and drop container services to map complex microservice architectures, automatically wiring port mappings, internal bridge networks, volume mounts, and dependency relationships. The real-time synchronization engine reflects every node repositioning, environment variable adjustment, and resource constraint directly into standard docker-compose syntax alongside a live editable code preview pane. Teams can import existing configuration files to diagnose routing conflicts, auto-format tangled service trees, and generate clean architectural documentation for operational handoffs. Engineers can generate shareable read-only public links to demonstrate infrastructure topologies to teammates and external reviewers without forcing them to register accounts. The built-in playground lets administrators experiment with container restart policies, healthcheck definitions, build contexts, and secret keys before deploying to production hosts. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
Highlight
With over 9,000 GitHub stars and a focus on developer experience over legacy monitoring complexity, Highlight.io delivers a unified observability platform that correlates frontend user behavior with backend performance data in a single interface. The session replay engine captures high-fidelity DOM recordings showing exactly what users experienced, including console logs, network requests, page transitions, and user interactions, with configurable privacy redaction for sensitive content. Error monitoring automatically groups and deduplicates errors, surfaces affected user sessions, and provides full stack traces with source map support for minified production code. The logging pipeline ingests structured and unstructured logs from any backend service with automatic property extraction, full-text search, and configurable alerting thresholds. Distributed tracing tracks request flows across microservices with embedded links to associated sessions, errors, and logs for complete request lifecycle visibility. The metrics system collects custom application metrics alongside built-in web vitals and performance data for trend analysis and anomaly detection. Search across all telemetry types uses a unified query language with automatic attribute discovery and saved views for recurring investigations. Integrations connect with Slack, Discord, Linear, Jira, Vercel, and dozens of other developer tools for notification routing and workflow automation. SDKs cover React, Next.js, Vue, Angular, Python, Go, Ruby, Java, PHP, and Elixir with framework-specific instrumentation. Self-hosted deployment runs via Docker Compose with ClickHouse for analytics storage. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache 2.0 licensed.
Tinykit
Describe the small app you keep wishing existed, and Tinykit builds it, gives it a database, and puts it live on your server. Tell it the tool you need and the agent writes the code, creates the data collections behind it, and wires the two together, then steps aside. The result is not a screenshot of an app; it is the app, served from your own server with its data syncing in real time and its files stored beside it. Open the built-in code editor to adjust the single file behind each app, or avoid code entirely: content fields let you edit text like a miniature CMS, and the design system panel restyles colors, fonts, and shadows visually. Every change takes a snapshot, so bold prompts carry an undo button and nothing is one bad idea away from lost. Hosts running errands for a household, an internal team, or a portfolio of side projects can keep adding apps, each reachable on its own domain, with token costs for every prompt shown in real money so the building budget is never a mystery. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
Wakapi
Its author, a student and WakaTime fan, didn't want to pay $9/month for data about his own keystrokes - so Wakapi was born, a self-hosted, WakaTime-compatible backend for coding statistics. The compatibility is the killer design decision: the official WakaTime plugins for VS Code, JetBrains IDEs, Vim, and dozens of other editors work unmodified - just point the plugin's API URL at your Wakapi instance with your personal key, and heartbeats flow to your server instead of a third party's. Duration inference matches WakaTime's own algorithm, with a configurable timeout (10 minutes by default). From that stream Wakapi builds statistics and plots across projects, languages, editors, hosts, and operating systems, plus the fun extras: public leaderboards (optionally login-gated, with configurable aggregation windows), badges for GitHub readmes, and weekly email reports. A REST API serves your data programmatically, Prometheus export feeds your existing Grafana, and a WakaTime relay mode can mirror heartbeats to both services during migration - with one-click import of historical WakaTime data. Written in Go, it is lightning fast and light enough for the smallest instance, storing to SQLite, PostgreSQL, or MySQL, with configurable data retention for GDPR peace of mind. Deliberately smaller than WakaTime, deliberately yours.
CyberScraper 2077
With 3,100+ GitHub stars, CyberScraper 2077 replaces brittle CSS selectors and XPath queries with natural language data extraction powered by Large Language Models. Users paste a URL, describe the data they want in plain English, and the AI extracts structured results from any website — no HTML parsing knowledge required. The tool supports three LLM backends: OpenAI GPT models for maximum accuracy, Google Gemini for cost-effective extraction, and local Ollama instances for fully private scraping where URLs and data never leave your server. Built on Python asyncio with Playwright browser automation, it handles concurrent page fetching with content-based and query-based LRU caching to minimize redundant API calls. The Streamlit web interface runs on port 8501 and provides one-click export to JSON, CSV, HTML, SQL, Excel, and direct Google Sheets upload. Tor network integration routes requests through onion routing for anonymous scraping of both clearnet and .onion hidden service sites with automatic circuit management and stream isolation. Stealth mode randomizes user agents, manages cookies, and controls JavaScript execution timing to bypass bot detection systems. Multi-page scraping navigates through paginated results with automatic URL pattern detection. Docker deployment packages all dependencies including Playwright browsers into a single container. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
Clodfarm
While you sleep, a crew of Claude Code agents in a single Docker container keeps building: you plant a mission, the farm splits it into sub-agents on their own branches, and only work that passes your tests ever lands in the repo. Open the farm in your browser and every agent is a pixel Claude walking its plot, tending a task at a terminal or napping when the budget says stop, with the quest log, mission board, and a hatchery for new agents a click away. Each account is paced against its real five hour and weekly usage, measured live, always leaving you twenty percent and never paying overage, and teammates' agents message each other and hand jobs to whichever account still has room. Talk to any agent from the Claude app on your phone, post quests, set schedules like weekday issue triage at nine, and watch live dashboards the agents maintain themselves. Whiteboards let you sketch while an agent draws back full Mermaid architectures for the whole farm to see, the farm's logged-in browser does website work as you, and Slack mentions, Blender scenes, and other models from GPT to a local Ollama all plug into the same queue. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
Kuzzle
Kuzzle ships a production-ready backend from day one: data storage with Elasticsearch search, real-time pub/sub notifications, user authentication, role-based permissions, and a multi-protocol API serving HTTP, WebSocket, and MQTT simultaneously on port 7512. Rather than rebuilding these standard features from scratch for each project, you get a ready-made backend that accepts connections from web applications, mobile clients, and IoT devices through one unified API surface. Elasticsearch provides persistent document storage with full-text search, geospatial queries, and aggregation pipelines, while Redis handles internal caching and memory storage operations. The Koncorde real-time engine powers pub/sub messaging and database notifications, enabling clients to subscribe to document changes with filter conditions that trigger instant updates when matching data is created, modified, or deleted. User management includes JWT-based authentication, role-based access control with granular permissions at the controller and action level, and pluggable authentication strategies via Passport.js. The extensible plugin framework allows developing custom business logic, additional authentication providers, storage connectors, and protocol handlers. Client SDKs for JavaScript, Dart, Kotlin, and C++ accelerate frontend development, while the Kourou CLI provides command-line API access and project scaffolding. The Vue.js Admin Console offers a web interface for managing indexes, collections, documents, users, profiles, and roles. Horizontal scaling through masterless cluster mode targets 99.99% uptime without single points of failure. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache 2.0 licensed.
Dopbase
Dopbase keeps your application secrets out of scattered .env files and stores them, encrypted one by one, in a single self-hosted server you run as one file. You organize everything by project and environment, so the payment service has its own development, staging, and production values, and the same key can hold a different encrypted value in each place. Every secret is an individual record that can be updated, revealed, versioned, or rolled back without touching the others, and reading metadata never exposes a value. When an application starts, one command asks the server for an environment and injects exactly those values into the process, removing its own token before the child process runs. People sign in to the Admin UI with roles for root, admins, members, and even AI agents that can read metadata but change nothing. CI jobs and servers use runner tokens scoped to a single environment, so a staging credential can never read production. You can import and export .env files, edit secrets as a table or as raw env text, connect single sign-on through providers like Keycloak, and read an audit history of checks, reveals, and changes. Full-instance backups and the master key stay under your control on your own disk. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.
Hasty Paste
Paste some text, hit save, share the link - Hasty Paste is a fast, minimal pastebin written in Python on the async Quart framework, named, by its author's own admission, "because you use it so fast without a care in the world." No accounts, no authentication, no friction - built for the everyday case of handing a debug log, config snippet, or stack trace to someone in tech support or a chat channel. Pastes get randomly generated IDs, with an optional "long" ID mode that makes brute-force URL guessing impractical, and expiry times ensure throwaway content actually gets thrown away. Optional Pygments syntax highlighting makes code readable, a dark theme spares your eyes, and the whole interface works without JavaScript - it renders in terminal browsers and under the strictest script blockers. Storage is a custom flat-file system (no database), caching runs internally or through Redis for busier instances, and a REST API plus the companion "Hastily Paste It" CLI script enable piping command output straight into a paste from the terminal. The Alpine-based Docker image is tiny, resource usage is minimal, and the license is AGPL.
Yaade
Yet Another API Development Environment delivers a self-hosted alternative to Postman designed from the ground up for teams that need secure, collaborative API development without sending sensitive credentials through third-party cloud services. The multi-user system manages team members with role-based permissions and supports external authentication through OAuth2 and OIDC providers, while all data persists in an H2 file-based database that survives container and server restarts. REST and WebSocket request testing includes environment variable substitution, request chaining, and Markdown documentation for each endpoint. The JavaScript scripting engine runs request and response scripts for automated testing and data extraction, with cron job scheduling and API-triggered execution for continuous integration workflows. Collections import directly from OpenAPI specifications and Postman exports, while outbound export generates request code in multiple languages and frameworks. The browser extension proxy for Chrome and Firefox routes requests through the user's browser to bypass CORS restrictions when testing localhost and internal APIs, with an alternative server-side proxy for headless environments. Single-file data import and export simplifies backup and migration between instances. The React and Vite frontend ships with dark mode enabled by default. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
Rustunnel
Rustunnel turns a service running on your laptop or private network into a public HTTPS, TCP, or UDP endpoint without opening inbound ports on the machine where it lives. Point the client at a local port and share the public address for webhook testing, a quick demo, an AI agent tool, SSH access, a game server, or an IoT device that cannot accept inbound connections. Give tunnels custom subdomains on your own wildcard domain, terminate HTTPS with automatic Let's Encrypt certificates, and keep client traffic encrypted from edge to local service. Put several backends behind one subdomain or TCP port and let TCP or HTTP health probes remove sick members before visitors hit them. When two peers can reach each other directly, start a P2P tunnel with NAT hole punching and QUIC, with relay fallback when the direct path fails. Watch sessions, tunnel health, traffic, and request logs from the live dashboard, inspect headers and bodies in the local request inspector, and replay a captured call while debugging a webhook. Manage tunnels, tokens, groups, captured requests, and history through the REST API, scrape Prometheus metrics, review audit logs, or let an MCP-compatible coding assistant create and close tunnels in plain language. 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.
DumbPad
With a deliberately minimalist design philosophy and zero database dependencies, DumbPad delivers a self-hosted notepad that stores notes as plain text files with real-time auto-saving every 10 seconds and keyboard-shortcut manual saves. The Node.js Express backend serves a vanilla JavaScript frontend that supports multiple named notepads with direct URL linking and shareable links for instant access to specific notes. The split-view editor displays markdown source on the left and rendered preview on the right with a draggable resize handle, while the full preview mode renders complete markdown with GitHub-style alert blocks for Note, Tip, Important, Warning, and Caution callouts, extended table formatting, fenced code blocks with syntax highlighting via highlight.js covering approximately 180 programming languages, collapsible details sections, and checklist support. Fuzzy search matches across both filenames and file contents for fast navigation across large collections. Optional PIN protection secures access with configurable 4 to 10 digit codes, constant-time comparison to prevent timing attacks, brute force lockout after 5 failed attempts with 15-minute cooldown, and IP-based tracking. The Docker container runs as non-root UID 1000 by default with multi-architecture support, CORS origin restrictions for reverse proxy deployments, and persistent data volumes. Notes can be downloaded as text or markdown files, printed with auto-expanded collapsible sections, and imported by placing text files directly into the data directory. On RepoCloud, deploy DumbPad on a dedicated VPS with Docker, root SSH access, and complete control over your note-taking infrastructure, all under the GPL-3.0 license.
Mission Control
With over 600 GitHub stars and a featured Show HN launch, Mission Control is the agent-first command center that replaces the chaos of manually shepherding AI agents with structured delegation, approval workflows, and autonomous execution. The Next.js 15 web UI delivers an Eisenhower priority matrix with drag-and-drop quadrants, a Kanban board tracking tasks through Not Started, In Progress, and Done columns, and a goal hierarchy with milestone progress bars — powered by shadcn/ui, Radix UI, and @dnd-kit. Six built-in agent roles — Researcher, Developer, Marketer, Business Analyst, Tester, and You — receive tasks through a token-optimized API compressing context by 92 percent to approximately 50 tokens versus 5,400 unfiltered. The autonomous daemon polls task queues on cron schedules, spawns Claude Code sessions via the official CLI, enforces concurrency limits, and auto-retries with loop detection that escalates to human decisions after three failures. Field Ops extends execution to 64 external services across 16 categories with working X, Ethereum with MetaMask signing, and Reddit adapters, protected by AES-256-GCM encrypted vault with scrypt key derivation, per-service and global spend limits, a circuit breaker, and three autonomy levels. All data lives in local JSON files with Zod validation and async-mutex locking ensuring safe concurrent writes, backed by 193 automated Vitest tests. 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.
asciinema Server
asciinema server gives terminal recordings and live streams a home on your own domain, stored as lightweight, searchable text instead of heavy video files. Demos, tutorials, and incident replays recorded with the asciinema CLI upload in the asciicast format and play back in an integrated web player with configurable terminal themes and font families. Live streams broadcast a running session to viewers in their browsers, which suits workshops, pair debugging, and open office hours. Search spans titles, descriptions, and the terminal output itself, so a command typed months ago is easy to find. Every recording or stream is private, unlisted, or public, secret links make sharing simple, and titles and Markdown descriptions stay editable after upload. Players embed in documentation pages, an SVG preview image links back to the recording, and transcripts download as plain .txt files. No tracking, no advertising. Sign-in uses emailed login links, which a single-user instance can read straight from the server log. An HTTP API creates, updates, and deletes recordings and streams, and an optional audio track can accompany either one. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. Apache-2.0 licensed.
Codever
Every developer has a graveyard of browser tabs, chat messages, and stray text files holding links and code worth keeping; Codever replaces the graveyard with a bookmarks, notes, and snippets manager designed for developer workflows. Save a page in two clicks from Chrome or Firefox, drop selected text in as a snippet or note, or use the bookmarklet in any other browser, with title, description, and tags prefilled for you. From IntelliJ IDEA and Visual Studio Code you can push code straight into your library and pull it back without switching to the browser. Bookmarks carry descriptions and tags, and Pinned and Read Later lists sit beside your history so rediscovery takes seconds. Notes are written in Markdown and render with math, tables, and inline code, while snippets keep reusable code one search away with its context attached. Full text search spans bookmarks, notes, and snippets at once, with Brave, Google, Stack Overflow, and Bing one click away when the library comes up empty. Entries can be public, copied into your own collection, or gathered into curated sets for a team or topic. Accounts sign in through Keycloak with GitHub, Google, GitLab, or Stack Overflow, so a self-hosted instance fits the identity setup your team already uses. Running on a dedicated VPS on RepoCloud with guaranteed CPU, RAM, and SSD, full root SSH access, and a browser serial console. MIT licensed.
JobSpy API
JobSpy API turns seven major job boards into a single REST endpoint, aggregating listings from LinkedIn, Indeed, Glassdoor, Google Jobs, ZipRecruiter, Bayt, and Naukri through one GET request. Built on FastAPI with the Python JobSpy scraping library, the API returns structured JSON or downloadable CSV containing job titles, companies, locations, salaries, descriptions, posting dates, and direct application URLs. Filters cover search terms, location, distance radius, job type (full-time, part-time, contract, internship), remote status, hours since posting, country, and salary range. Interactive Swagger UI and ReDoc interfaces provide try-it-now functionality for testing queries directly in the browser. Security includes x-api-key header authentication with configurable rotation, per-endpoint rate limiting with adjustable thresholds, and response caching with configurable TTL to reduce redundant scraping. Global proxy support routes outbound requests through HTTP/HTTPS proxies to avoid IP-based rate limiting from job boards. Environment variables control everything from default search parameters and logging levels to CORS origins and documentation paths. Health check and ping endpoints integrate with uptime monitoring services. Docker Compose exposes the API on a configurable port. MIT licensed.