All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
fabro
Developer Tools · Devops
Define AI agent workflows as code graphs, route tasks across any LLM, and intervene only where it matters.
overleaf
Collaboration · Productivity
Open-source, real-time collaborative LaTeX editor with sandboxed compilation and full TeXLive support for self-hosted academic and research teams.
OpenSign
Digital Signiture
Self-host a full-featured DocuSign alternative with unlimited e-signatures, multi-signer workflows, and cryptographic PDF signing.
NoteDiscovery
Knowledge Management · Note Taking · Productivity
A self-hosted markdown knowledge base with MCP-powered AI integration, graph views, LaTeX math, and built-in drawing — your notes stay on your server, forever.
Typemill
CMS
Open-source flat-file CMS for publishing Markdown-based documentation, manuals, and eBooks without a database.
abtop
Developer Tools · Monitoring
Like htop, but for your AI coding agents — monitor Claude Code, Codex CLI, and OpenCode sessions, tokens, context windows, rate limits, and orphan ports all from one terminal screen.
OpenPencil
AI Design Tools
An open-source, AI-native vector design tool with concurrent agent teams, design-as-code, a built-in MCP server, and multi-model intelligence — a distinct project from the similarly-named Figma-file-reading "open-pencil" editor.
xyops
Automation · Monitoring
A unified, self-hosted platform for job scheduling, visual workflow automation, server monitoring, alerting, and incident response — built for teams who demand full ownership of their operations stack.
drawDB
Databases
Design database schemas visually in your browser and export executable SQL for any major database — no account required.
Garage
File Storage
Lightweight, S3-compatible object storage built for geo-distributed self-hosting across unreliable internet connections.
Kutt
Analytics · Marketing
Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.
Lokus
Knowledge Management · Note Taking
Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.
peerd
AI Agents
The first AI agent harness native to the browser — a Chrome/Firefox extension that drives your tabs, spins up sandboxed compute (JS notebooks, WASM Linux VMs), and shares what it builds peer-to-peer, with no backend, no telemetry, and BYOK.
Ubicloud
Devops · Hosting Control Panel
Open source cloud infrastructure platform delivering AWS-like IaaS services on bare metal providers at a fraction of the cost.
hoodik
File Storage · Security
Self-hosted, end-to-end encrypted cloud storage with browser-based encryption and S3-compatible storage support
Screenity
Productivity · Video Editors
Free, privacy-first Chrome screen recorder with real-time annotation, AI camera blur, and a built-in video editor — no sign-in or limits required.
Unlighthouse
Developer Tools
An open-source CLI that scans your entire website with Google Lighthouse, using smart sampling and a modern dashboard UI to audit every page instead of one URL at a time.
CodeSandbox
Code Editors · Developer Tools
Instantly ready browser-based IDE that runs full npm dependency resolution and transpilation entirely client-side, with no server needed.
postal
Developer Tools · Marketing
A fully featured open-source mail delivery platform for sending and receiving email at scale — your own Mailgun, on your own servers.
Murr
Databases
A RocksDB-based NVMe/S3 cache purpose-built for AI inference workloads — a faster Redis replacement optimized for batch, low-latency, zero-copy reads and writes between data pipelines and inference apps.
Volga
Data Engineering
A Rust-based real-time data processing engine for AI/ML feature computation, built on Apache DataFusion and Arrow — positioned as an alternative to Flink, Spark, Chronon, and OpenMLDB with unified streaming, batch, and request-time execution.
WebVM
Developer Tools
Run a full Linux virtual machine entirely in your browser using WebAssembly — no server required.
Vibe Kanban
AI Agents · AI Code Assistants · Project Management
A kanban board for planning work and dispatching Claude Code, Codex, Gemini CLI, and eight other coding agents into isolated git worktrees, then reviewing and merging their diffs from one UI.
GPU Hot
Devops · Monitoring
Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GPUs with sub-second metrics and no cloud dependency.