Best open source tools
A curated list of tools tagged open source — free to browse, no sign-up required.
Keyameleon
Per-keyboard input source switcher for Mac
RepoTunnel
Connect ChatGPT Web to your local development workspace
Jet Browser
A portable WPE WebKit runtime for AI agents
Hikari
Free Next.js starter for subscription applications
Agenvas
Self-hosted AI creation canvas for text, images, video, audio and agents
tools.zgba.com
AI Tools Hub — a free, no-signup directory of AI tools and online utilities
SpyTechAi
AI news and 1,000+ open-source projects in one place
Crontinel
Laravel schedule and queue monitoring. Catch silent cron, queue, and agent failures before users do.
OpenRive
A local-first, login-free Rive animation editor with web, desktop, CLI, MCP, API, and self-hosting.
OmniLab
Explore supported chemistry reactions before the lab
XGR MCP Gateway
AI-native MCP access to XGRChain and XDaLa workflows
TALOS
AI, LLM, Agents, Open Source
Xolio
Read PDFs, EPUBs, and Markdown privately—with optional AI assistance.
helpmehack
Find open-source projects and plan your first contribution
Aria Icons
340,000+ SVG icons with web, CLI, API, and remote MCP access
Bounty Preflight
Know before you code: screen GitHub bounties for stale, crowded, or risky work.
iptv-org pro
Public TV channel directory indexed from the open-source iptv-org dataset
ARIA
Understand unfamiliar codebases before you change them
Orkas
Open-source, local-first desktop AI workforce coordinated by a Commander through one chat.
Council of AI GSPC
Signed, inspectable AI governance measurement across 22 axes
Posnic
Offline-first open source POS and billing software
Earde
An indexed Discord alternative for OSS
Silo
S3-compatible object storage
SimplePixelArt
Open-source pixel art editor
Notifuse
Open-source notification platform
Keila
Open-source email newsletters
Postal
A self-hosted mail delivery platform
Mailpit
A tiny email testing tool
Hyperdx
Open-source observability in one place
Trench
Open-source analytics infrastructure
Peekaping
Self-hosted uptime monitoring
Gatus
Automated developer-friendly monitoring
Kener
An open-source status page
Sol
A fast, open-source macOS launcher
Memos
A lightweight, self-hosted note hub
Kando
A pie-menu launcher for power users
Flow Launcher
A quick file and app launcher for Windows
Ulauncher
A fast application launcher for Linux
Cerebro
An open-source productivity launcher
Fider
Open-source customer feedback
Loglib
Open-source analytics for Next.js
Steampipe
Query anything with SQL
Appsemble
Low-code app building platform
ComfyUI
Node-based visual AI generation
Unsloth
Fine-tune LLMs 2x faster with less memory
Ubicloud
Open-source cloud on bare metal
Devpod
Codespaces but open-source and anywhere
Novel
A Notion-style WYSIWYG editor with AI
Daytona
Secure infrastructure for running AI code
Coder
Self-hosted cloud development environments
PhotoPrism
AI-powered photos app for your server
Vendure
The open-source commerce framework
Hyperswitch
The open-source payments switch
OpenMeter
Usage metering for billing and AI
Wealthfolio
A private, open-source investment tracker
SilverBullet
An open-source tool for thought
Keystatic
Git-based CMS for your codebase
Hatchet
A distributed task queue for developers
Fumadocs
The docs framework for Next.js
PartyKit
Build real-time, multiplayer apps
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