Discover the Best Open Source Repositories

Heretic

Heretic automates directional ablation (abliteration) to remove safety alignment from transformer language models, no fine-tuning needed.

Stars35.6K

Forks4K

Last commit7 days ago

Maigret

Maigret is an open-source OSINT CLI that searches 3,000+ sites for a username and builds a report with extracted profile data.

Stars39.2K

Forks3.1K

Last commit5 days ago

Anthropic Cybersecurity Skills

An 817-skill, 29-domain library mapping cybersecurity workflows to MITRE ATT&CK, NIST CSF, ATLAS, D3FEND, and F3 for AI agents.

Stars34.6K

Forks4.2K

Last commit2 months ago

OpenViking

OpenViking is an open-source context database for AI agents that unifies memory, RAG, and skills under a viking:// virtual filesystem.

Stars40.1K

Forks3.2K

Last commit2 days ago

Harness

Harness Open Source is a self-hostable platform for code hosting, CI/CD pipelines, hosted dev environments, and artifact registries.

Alternative to: Favicon of CircleCI

CircleCI

Stars38.6K

Forks3.4K

Last commit3 days ago

mdBook

mdBook builds static HTML books and documentation sites from Markdown files, using a fast Rust toolchain, similar to GitBook.

Alternative to: Favicon of GitBook

GitBook

Stars22.2K

Forks1.9K

Last commit7 days ago

Neko

Neko runs a browser or desktop inside Docker and streams it over WebRTC, letting multiple people watch and control it together in real time.

Alternative to: Favicon of Browserling

Browserling

Stars22.5K

Forks1.6K

Last commit3 days ago

OpenWork

Open-source desktop app and MCP server for sharing AI agent skills, plugins, and connections across tools and teams.

Stars24.1K

Forks2.4K

Last commit2 days ago

Temporal

Temporal server (Go, MIT) runs durable Workflows with automatic retries and failure recovery for distributed applications.

Alternative to: Favicon of AWS Step Functions

AWS Step Functions

Stars23.8K

Forks2K

Last commit2 days ago

TruffleHog

Open-source CLI that finds, classifies, and validates leaked secrets across Git, S3, Docker images, and 800+ credential types.

Alternative to: Favicon of GitGuardian

GitGuardian

Stars28.5K

Forks2.6K

Last commit3 days ago

Frigate

Frigate is an open-source NVR for IP cameras that runs local object detection with Home Assistant and MQTT integration.

Alternative to: Favicon of Nest Aware

Nest Aware

Stars36.7K

Forks3.7K

Last commit2 days ago

OpenList

OpenList is an open-source, AGPL-3.0 Go project that unifies dozens of cloud storage providers into one searchable, previewable web file listing.

Alternative to:

Dropbox

Stars25.1K

Forks2.4K

Last commit2 days ago

Everyone Can Use English

Open-source AI English learning system: web app, Chrome extension for YouTube/Netflix, and the Everyone Can Use English training method.

Alternative to: Favicon of Duolingo

Duolingo

Stars39K

Forks5.3K

Last commit4 months ago

DSPy

DSPy is a Python framework from Stanford NLP for programming language models with modular code instead of hand-tuned prompts.

Stars38.7K

Forks3.4K

Last commit3 days ago

Oxc

Oxc is a Rust-based collection of high-performance JavaScript and TypeScript tools: parser, linter, transformer, minifier, and resolver.

Alternative to: Favicon of Babel

Babel

Stars23.1K

Forks1.4K

Last commit2 days ago

SafeLine

SafeLine is a self-hosted Web Application Firewall and reverse proxy that blocks SQL injection, XSS, bots, and brute-force attacks on your web apps.

Alternative to: Favicon of AWS WAF

AWS WAF

Stars22.8K

Forks1.6K

Last commit21 days ago

Superfile

superfile is an open-source terminal file manager written in Go with a modern TUI, custom themes, plugins, and hotkeys.

Stars23.8K

Forks892

Last commit3 days ago

reverse-skill

An AI agent routing pack for reverse engineering, CTF, and authorized pentesting tasks, with scoped skills and cross-platform CI.

Stars42.3K

Forks6.1K

Last commit27 days ago

Hallmark

Hallmark is an MIT-licensed design skill for Claude Code, Cursor, and Codex that blocks generic AI-generated UI patterns.

Stars30.2K

Forks1.5K

Last commit2 months ago

Oh My Pi

Open-source terminal AI coding agent (fork of Pi) with LSP, DAP debugging, subagents, browser control, and 60+ model providers.

Alternative to: Favicon of Cursor

Cursor

Stars35.7K

Forks3.9K

Last commit2 days ago

InvokeAI

InvokeAI is a self-hosted web UI for Stable Diffusion and other image models with a unified canvas, node workflows, and model management.

Alternative to:

Midjourney

Stars28.7K

Forks3.1K

Last commit2 days ago

TanStack Table

TanStack Table is a headless TypeScript library for building sortable, filterable, paginated tables and datagrids across React, Vue, Solid, Svelte, and Angular.

Stars28.5K

Forks3.6K

Last commit7 days ago

drawDB

Open-source browser-based ERD editor for designing database schemas and generating SQL scripts, no account required.

Alternative to: Favicon of Lucidchart

Lucidchart

Stars40.1K

Forks3.3K

Last commit3 days ago

SuperClaude Framework

SuperClaude is a Python configuration framework that adds 30 slash commands, 20 agents, and behavioral modes to Claude Code.

Stars23.9K

Forks2K

Last commit22 days ago

Dolt

Dolt is a SQL database with Git version control built in: clone, branch, merge, push, and pull tables like files.

Alternative to: Favicon of MySQL

MySQL

Stars24.7K

Forks895

Last commit2 days ago

Helm

Helm is the Kubernetes package manager for templating, installing, and managing releases of Kubernetes applications via Charts.

Stars30.3K

Forks7.8K

Last commit3 days ago

Compound Engineering Plugin

Open-source plugin adding brainstorm, plan, review, and knowledge-capture skills to Claude Code, Codex, and Cursor for AI-assisted development.

Stars25.6K

Forks2.1K

Last commit2 days ago

Buzz

Buzz is a self-hostable Rust workspace where humans and AI agents share channels, git events, and workflows on a Nostr relay you own.

Alternative to: Favicon of Discord

Discord

Stars36.1K

Forks4.8K

Last commit2 days ago

mise

mise is a Rust CLI that manages dev tool versions, project env vars, and task running from a single mise.toml file.

Alternative to: Favicon of asdf

asdf

Stars35.1K

Forks1.5K

Last commit2 days ago

AgentMemory

An MCP memory server that gives Claude Code, Cursor, Codex CLI, Copilot CLI and other AI coding agents searchable memory that persists across sessions.

Stars29.6K

Forks2.6K

Last commit3 days ago

spdlog

spdlog is a header-only or compiled C++ logging library with fast performance, async mode, and multiple log sinks.

Stars29.7K

Forks5.4K

Last commit3 days ago

Servo

Servo is an open-source Rust browser engine for research and embedding web tech into apps, supporting macOS, Linux, Windows, Android, and OpenHarmony.

Stars38.2K

Forks3.8K

Last commit2 days ago