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.
27 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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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

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

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.

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.

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.

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

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

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.

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.
