Reviewed open-source projects
Every project here has been hand-reviewed by the Fossy editors with an Editor's Take, honest assessment, and deep dive. Ranked by GitHub stars.
59 reviewed projects

build-your-own-x
Reviewedcodecrafters-io/build-your-own-x
Demystify software engineering: Recreate iconic technologies like Git and Docker from scratch with Build Your Own X for unparalleled hands-on learning and system-level mastery.

coding-interview-university
Reviewedjwasham/coding-interview-university
The definitive, free, and open-source computer science study plan to prepare for software engineering interviews at top tech companies.

n8n
Reviewedn8n-io/n8n
n8n: The Open-Source, Fair-Code Workflow Automation Platform with Visual Building, Custom Code & Native AI for Unparalleled Integration Flexibility.

opencode
Reviewedanomalyco/opencode
OpenCode: The Open-Source AI Agent that Writes, Debugs, and Optimizes Code, Empowering Developers with Autonomous, Intelligent Software Creation.

stable-diffusion-webui
Reviewedautomatic1111/stable-diffusion-webui
Empower Your Creativity: The Premier Open-Source Web UI for Stable Diffusion.

next.js
Reviewedvercel/next.js
Next.js: The Ultimate React Framework for Building Production-Ready, High-Performance Web Applications with Ease.

ComfyUI
ReviewedComfy-Org/ComfyUI
ComfyUI: The Ultimate Node-Based Visual Engine for Unparalleled Stable Diffusion Control and Advanced AI Art Workflows.

immich
Reviewedimmich-app/immich
Immich: Your ultimate open-source solution for self-hosting and managing personal photos and videos with robust features, smart organization, and complete privacy.

supabase
Reviewedsupabase/supabase
Accelerate your development with Supabase: An open-source, Postgres-powered backend platform offering auth, storage, and real-time APIs for web, mobile, and AI applications.

awesome-design-md
ReviewedVoltAgent/awesome-design-md
Automate UI Generation with awesome-design-md: Leverage Curated Design Systems and AI Coding Agents for Consistent Interfaces.

caveman
ReviewedJuliusBrussee/caveman
Drastically Cut LLM Token Costs with Caveman: An Open-Source Claude Code Skill That Optimizes Prompts for Maximum Efficiency and Savings.

claude-mem
Reviewedthedotmack/claude-mem
Build Smarter AI Agents: Claude-Mem Provides Intelligent, Persistent Memory to Remember Everything Your Agent Does, Supercharging Cross-Session Context with AI Compression.

sherlock
Reviewedsherlock-project/sherlock
Unmask Online Identities: Sherlock Efficiently Hunts Social Media Accounts by Username Across Hundreds of Networks.

netdata
Reviewednetdata/netdata
Netdata: The ultimate open-source, real-time observability platform for full-stack monitoring, AI-powered insights, and instant troubleshooting, designed for developers and lean teams.

appflowy
ReviewedAppFlowy-IO/AppFlowy
AppFlowy: The leading open-source Notion alternative, offering an AI-powered collaborative workspace to bring projects, wikis, and teams together while ensuring you retain full control of your data.

nocodb
Reviewednocodb/nocodb
NocoDB: Your Open-Source Airtable Alternative. Turn Any SQL Database into a Powerful Spreadsheet Interface with Instant APIs for Low-Code App Development.

FFmpeg
ReviewedFFmpeg/FFmpeg
FFmpeg: The foundational open-source framework for comprehensive audio and video processing, enabling conversion, streaming, and advanced manipulation of nearly any media format.

memos
Reviewedusememos/memos
Memos: Your Personal, Open-Source Knowledge Base. Self-host your markdown-native notes, ideas, and code snippets with unparalleled speed and complete data privacy. Take back control of your digital thoughts today!

Pake
Reviewedtw93/Pake
Transform any website into a lightning-fast, resource-friendly desktop application with Pake, powered by Rust and Tauri.

career-ops
Reviewedsantifer/career-ops
Career-Ops: Your AI-Powered Open-Source Partner for Effortless Job Search and Perfect Resume Tailoring, Built on Claude Code for Developers.

coolify
Reviewedcoollabsio/coolify
Coolify: The Open-Source PaaS That Puts You Back in Control. Deploy anything from static sites to complex full-stack apps and databases, all on your own servers.

Agent-Reach
ReviewedPanniantong/Agent-Reach
Unlock the full internet for your AI agents. Agent-Reach provides zero-cost web browsing and search across major social media and video platforms, empowering autonomous systems with unparalleled real-time data access.

appwrite
Reviewedappwrite/appwrite
Appwrite: The Ultimate Open-Source, Self-Hosted Backend Platform. Deliver Web, Mobile, & AI Apps with Auth, Databases, Storage, & Functions. Build Fast, Scale Securely, Own Your Stack.

plane
Reviewedmakeplane/plane
Plane: The Open-Source Project Management Platform for Agile Teams – A Self-Hosted Alternative to Jira, Linear, and ClickUp.

ghost
ReviewedTryGhost/Ghost
Ghost: The Open-Source Publishing Platform Empowering Modern Creators with Unrivaled Content, Membership, and Newsletter Control.

AI-For-Beginners
Reviewedmicrosoft/AI-For-Beginners
Microsoft's Free, Open-Source AI Curriculum: 12 Weeks, 24 Lessons to Master Machine Learning, Deep Learning, Computer Vision, and NLP with Hands-on Jupyter Notebooks.

cypress
Reviewedcypress-io/cypress
Cypress: Accelerate web development with fast, reliable end-to-end and component testing, making quality assurance an integrated and delightful part of your workflow.

metabase
Reviewedmetabase/metabase
Metabase: The Easy-to-Use Open-Source Business Intelligence & Embedded Analytics Platform for Collaborative Data Exploration

airi
Reviewedmoeru-ai/airi
Airi: The Open-Source, Self-Hosted AI Companion for Real-time Voice Interaction, Gaming, and True Digital Ownership, aiming for Neuro-sama's advanced altitude.

cal.diy
Reviewedcalcom/cal.diy
Cal.com: The Open-Source Infrastructure for Building Custom Scheduling Solutions. Own Your Calendar, Integrate Seamlessly.

voicebox
Reviewedjamiepine/voicebox
Voicebox: The Ultimate Open-Source AI Voice Studio for Local Voice Cloning, Dictation, and Creative Audio Generation.

librechat
Revieweddanny-avila/LibreChat
An Advanced, Open-Source ChatGPT Alternative: Self-Host Your AI Chat with Multi-Model Support, Agents, Code Interpreter, and Secure Multi-User Access.

mattermost
Reviewedmattermost/mattermost
Mattermost: The Ultimate Open-Source Platform for Secure Team Collaboration Across the Entire Software Development Lifecycle

posthog
ReviewedPostHog/posthog
PostHog: The open-source platform unifying product analytics, session replay, feature flags, and a CDP to empower developers and product teams with actionable user insights.

500-AI-Agents-Projects
Reviewedashishpatel26/500-AI-Agents-Projects
Your ultimate curated guide to over 500 real-world AI Agent use cases and open-source projects, revolutionizing industries from healthcare to finance.

facefusion
Reviewedfacefusion/facefusion
FaceFusion: The industry-leading open-source AI platform for seamless face swapping, advanced deepfake generation, and realistic lip-sync, empowering creators and developers with unparalleled digital identity manipulation capabilities.

open-lovable
Reviewedfirecrawl/open-lovable
Instantly clone and recreate any website as a modern React app, drastically accelerating your frontend development workflow.

Open-Generative-AI
ReviewedAnil-matcha/Open-Generative-AI
Open-Generative-AI: The definitive uncensored, self-hosted open-source studio for limitless AI image and video creation. Access 200+ models, including Flux, Midjourney, and Sora alternatives, all under MIT license.

meetily
ReviewedZackriya-Solutions/meetily
Meetily: The Privacy-First, Rust-Powered AI Meeting Assistant for Secure, Local Transcription and Smart Summarization on macOS and Windows.

monica
Reviewedmonicahq/monica
Monica: The Open-Source Personal Relationship Manager. Effortlessly remember every detail about your friends, family, and business connections, ensuring stronger relationships with complete data privacy.

orca
Reviewedstablyai/orca
Orca: The Advanced Agent Development Environment (ADE) for Commanding Your Fleet of Parallel AI Agents. Develop, Orchestrate, and Manage with Unprecedented Control Across Desktop & Mobile.

SingleFile
Reviewedgildas-lormeau/SingleFile
SingleFile: The Ultimate Browser Extension to Faithfully Save Any Web Page as a Single, Self-Contained HTML File for Perfect Offline Access and Robust Archiving.

ebook2audiobook
ReviewedDrewThomasson/ebook2audiobook
Turn your digital library into personalized audiobooks with ebook2audiobook: advanced voice cloning, 1158+ languages, and seamless conversion from EPUB, TXT, and PDF.

stop-slop
Reviewedhardikpandya/stop-slop
Eliminate AI 'tells' from your writing to ensure authentic, human-sounding prose. stop-slop is the essential open-source skill file for natural language integrity.

palmier-pro
Reviewedpalmier-io/palmier-pro
macOS Video Editor Supercharged with AI: Open-Source Power for Next-Gen Content Creators.

darktable
Revieweddarktable-org/darktable
darktable: The Ultimate Open-Source Photography Workflow Application and Raw Developer for Non-Destructive Editing.

loop-engineering
Reviewedcobusgreyling/loop-engineering
Empower Autonomous AI Coding Agents: Practical Patterns, Starters & CLI Tools for Robust Loop Engineering Workflows with LLMs.

google-maps-scraper
Reviewedgosom/google-maps-scraper
Unleash Google Maps Data: High-Performance Go Scraper for Comprehensive Location Intelligence.

librum
ReviewedLibrum-Reader/Librum
Librum: Your Personal, Self-Hosted Digital Library. Organize, Read, and Control Your Ebook Collection with Open-Source Power.

openreel-video
ReviewedAugani/openreel-video
OpenReel Video: The professional, open-source video editor running entirely in your browser. Experience privacy, power, and no watermarks, all without installation.

html-video
Reviewednexu-io/html-video
Programmatic Video for Coding Agents: Turn HTML, CSS & Data into Dynamic MP4s on Your Laptop, with AI Soundtracks and 21 Templates.

lazyssh
ReviewedAdembc/lazyssh
Effortlessly Manage SSH and SCP in Your Terminal with lazyssh: A Go-Powered TUI for Streamlined Remote Server Control.

MemMachine
ReviewedMemMachine/MemMachine
MemMachine: The Universal Memory Layer for AI Agents, Providing Scalable, Extensible, and Interoperable Memory Storage for Next-Gen Autonomous Systems.

gladys-assistant
ReviewedGladysAssistant/Gladys
Gladys Assistant: Empowering Your Smart Home with Privacy, Open Source, and Local Control.

Clypra
ReviewedAIEraDev/Clypra
Clypra: A modern, free, and open-source desktop video editor. Harness premium CapCut-like features using Tauri, React, and TypeScript for cross-platform creative power.

freecut
Reviewedwalterlow/freecut
FreeCut: Unlock professional video editing power directly in your browser. Multi-track, keyframes, real-time preview, and high-quality exports – all with zero installation.

reicon
Revieweddqev/reicon
Reicon: The Open-Source Icon Library Revolutionizing UI for Designers & Developers with Customizable, Animated SVG Icons.

uninstally
Reviewedgostonx/uninstally
Uninstally: The Clean, Native macOS Uninstaller You Didn't Know You Needed. Say Goodbye to Leftover Files and System Clutter with Smart Bundle-Identifier Detection and SwiftUI.

dom-docx
Reviewedfloodtide/dom-docx
Transforming semantic HTML into fully editable Word documents has never been simpler. Dom-docx empowers developers to generate professional, native .docx files directly from web content, streamlining workflows.
