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S-Tier Showcase

Open Source Hall of Fame

These elite repositories have earned an S-Tier C-Rank™ score. Maintainers in the Hall of Fame merge external PRs rapidly, communicate constructively, and provide standard-setting onboarding for new contributors.

Updated: Thu, 15 Oct 2026 UTC (Daily Sync)

S-Tier Repositories (30)

Updated Daily
neomjs
neo
neomjs/neo
S•Elite
3.3k·JavaScript

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.

#agent-memory#ai-agent#ai-memory
90%
Merge Rate
10h
Review Time
78%
1st-Timers
17 GFI
Scorecard
SikamikanikoBG
homelab-monitor
SikamikanikoBG/homelab-monitor
S•Elite
196·Python

Plug-and-play homelab dashboard in one container — GPU, local-AI VRAM, Docker, systemd, host health. Built-in read-only MCP server so AI agents can explore it too.

#ai-infrastructure#docker#gpu
94%
Merge Rate
21h
Review Time
75%
1st-Timers
11 GFI
Scorecard
MarketSquare
robotframework-robocop
MarketSquare/robotframework-robocop
S•Elite
271·Python

Tool for static code analysis and formatting of Robot Framework language

#linter#python#robocop
97%
Merge Rate
1h
Review Time
100%
1st-Timers
Tracked
Scorecard
vellum-ai
vellum-assistant
vellum-ai/vellum-assistant
S•Elite
1.3k·TypeScript

An AI Assistant that’s easy to setup, does your work 24/7, knows your preferences and gets better over time.

#agent#agentic-ai#ai-assistant
92%
Merge Rate
8h
Review Time
82%
1st-Timers
2 GFI
Scorecard
bluenazgul
unifi-device-card
bluenazgul/unifi-device-card
S•Elite
197·JavaScript

HA Dashboard Card for Unifi Devices (Gateways / Switches / APs)

#card#dashboard#hacs
86%
Merge Rate
<1h
Review Time
100%
1st-Timers
Tracked
Scorecard
cataclysmbn
Cataclysm-BN
cataclysmbn/Cataclysm-BN
S•Elite
1.3k·C++

Cataclysm: Bright Nights: A fork/variant of Cataclysm:DDA by CleverRaven with a mod registry at https://mods.cataclysmbn.org/

#c-plus-plus#cataclysm#game
86%
Merge Rate
18h
Review Time
79%
1st-Timers
77 GFI
Scorecard
nbcraft-org
nbcraft
nbcraft-org/nbcraft
S•Elite
594·C++

The ultimate cross-platform mining experience.

#decompilation
90%
Merge Rate
22h
Review Time
100%
1st-Timers
5 GFI
Scorecard
kmolan
multicalc-rust
kmolan/multicalc-rust
S•Elite
187·Rust

Scientific computing that fits on a microcontroller. Estimation, control, kinematics, Lie groups, calculus, autodiff and linear algebra in stable no_std Rust with no heap, no panics and no unsafe. Run the same code on your laptop and your Cortex-M0.

#autodiff#automatic-differentiation#cortex-m
87%
Merge Rate
3h
Review Time
85%
1st-Timers
32 GFI
Scorecard
FootprintAI
Containarium
FootprintAI/Containarium
S•Elite
299·Go

Open-source agent runtime — SSH-native isolation, eBPF egress policy, Kubernetes + LXC backends, GPU passthrough, MCP-native CLI

#agent-native#agent-sandbox#agentic-ai
90%
Merge Rate
2d
Review Time
100%
1st-Timers
13 GFI
Scorecard
pymc-labs
pathmc
pymc-labs/pathmc
S•Elite
108·Python

Structural causal models with Bayesian estimation and interventional simulation via a concise DSL.

#bayesian-inference#causal-inference
91%
Merge Rate
1h
Review Time
67%
1st-Timers
1 GFI
Scorecard
IgorWarzocha
howaboua-pi-stuff
IgorWarzocha/howaboua-pi-stuff
S•Elite
400·TypeScript

A monorepo of extensions and skills by yours truly.

85%
Merge Rate
1h
Review Time
100%
1st-Timers
Tracked
Scorecard
oasis-tcs
csaf
oasis-tcs/csaf
S•Elite
227·HTML

OASIS CSAF TC: Supporting version control for Work Product artifacts developed by members of TC, including prose specifications and secondary artifacts like meeting minutes and productivity code

94%
Merge Rate
5h
Review Time
100%
1st-Timers
6 GFI
Scorecard
openai
openai-ruby
openai/openai-ruby
S•Elite
467·Ruby

Official Ruby SDK for the OpenAI API

91%
Merge Rate
3h
Review Time
57%
1st-Timers
Tracked
Scorecard
stemdeckapp
stemdeck
stemdeckapp/stemdeck
S•Elite
4.0k·JavaScript

Stemdeck is an modern stem extraction platform for musicians,producers and hobbyists, designed to isolate vocals, drums, bass, piano and guitar for practice, transcription, remixing, and creative audio workflows through a modern and interactive interface

90%
Merge Rate
4h
Review Time
100%
1st-Timers
Tracked
Scorecard
ajstrick81
morphe-androidtv-patches
ajstrick81/morphe-androidtv-patches
S•Elite
213·JavaScript

Patches for Android TV apks

88%
Merge Rate
16h
Review Time
100%
1st-Timers
1 GFI
Scorecard
google
xrblocks
google/xrblocks
S•Elite
484·TypeScript

XR Blocks is a lightweight WebXR + AI library for rapidly prototyping advanced AI + XR experiences.

#androidxr#gemini#gestures
87%
Merge Rate
4h
Review Time
75%
1st-Timers
2 GFI
Scorecard
microsoft
simplechat
microsoft/simplechat
S•Elite
146·Python

Secure AI conversations with documents, video, audio, and more. Personal workspaces for focused context, group spaces for shared insight. Classify docs, reuse prompts, and extend with modular features.

#ai-chatbot#azure#azure-openai
84%
Merge Rate
3h
Review Time
67%
1st-Timers
Tracked
Scorecard
SillyBunnyTeam
SillyBunny
SillyBunnyTeam/SillyBunny
S•Elite
136·JavaScript

A SillyTavern fork with Bun as the backend, along with UI/UX improvements

95%
Merge Rate
23h
Review Time
100%
1st-Timers
Tracked
Scorecard
waka
sghtmltopdf
waka/sghtmltopdf
S•Elite
309·Rust

The second generation of wkhtmltopdf and wicked_pdf

91%
Merge Rate
4h
Review Time
100%
1st-Timers
Tracked
Scorecard
microsoft-search
pnp-modern-search
microsoft-search/pnp-modern-search
S•EliteLow Sample
482·TypeScript

Home of PnP Modern Search solutions, helping you move from classic to modern SharePoint and beyond

94%
Merge Rate
<1h
Review Time
75%
1st-Timers
Tracked
Scorecard
eclipse-che
che
eclipse-che/che
S•Elite
7.2k·TypeScript

Kubernetes based Cloud Development Environments for Enterprise Teams

#cloud#cloud-ide#containers
91%
Merge Rate
3h
Review Time
100%
1st-Timers
2 GFI
Scorecard
tingly-dev
tingly-box
tingly-dev/tingly-box
S•Elite
349·Go

Your Intelligence, Orchestrated. Every builder. Every team. Every agent. For Everyone.

#claude-code#dsh-plugin#gateway
87%
Merge Rate
1d
Review Time
78%
1st-Timers
2 GFI
Scorecard
DouglasNeuroInformatics
OpenDataCapture
DouglasNeuroInformatics/OpenDataCapture
S•Elite
118·TypeScript

An electronic data capture platform for administering remote and in-person clinical instruments

#clinical#data-collection#electronic-data-capture
71%
Merge Rate
8h
Review Time
50%
1st-Timers
18 GFI
Scorecard
kerlenton
mcpsnoop
kerlenton/mcpsnoop
S•Elite
347·Go

Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal.

#bubbletea#claude#cli
91%
Merge Rate
9h
Review Time
80%
1st-Timers
3 GFI
Scorecard
b14ckyy
Kite-GC
b14ckyy/Kite-GC
S•Elite
104·Rust

Kite Ground Control (Kite GC) is a modern, cross-platform ground control station for INAV, ArduPilot and PX4 aircraft — planes, multirotors, VTOL, helicopters, rovers and boats.

#ardupilot#groundcontrol#inav
92%
Merge Rate
6h
Review Time
75%
1st-Timers
Tracked
Scorecard
aethersdr
AetherSDR
aethersdr/AetherSDR
S•Elite
239·C++

Native amateur-radio workstation for FlexRadio (FLEX-6000/8000/Aurora) — Linux, macOS, Windows · Qt6 + C++20

#amateur-radio#cpp#flexradio
85%
Merge Rate
18h
Review Time
71%
1st-Timers
24 GFI
Scorecard
cameri
nostream
cameri/nostream
S•Elite
829·TypeScript

A Nostr Relay written in TypeScript

#nostr
80%
Merge Rate
<1h
Review Time
75%
1st-Timers
2 GFI
Scorecard
Pasta-Devs
Marinara-Engine
Pasta-Devs/Marinara-Engine
S•Elite
700·TypeScript

AI frontend

#ai#ai-agents#ai-agents-framework
89%
Merge Rate
11h
Review Time
76%
1st-Timers
Tracked
Scorecard
webbrain-one
webbrain
webbrain-one/webbrain
S•Elite
1.3k·JavaScript

Open-source AI browser agent for Chrome and Firefox (monorepo) 🧠

#ai-agent#ai-agents#ai-tools
89%
Merge Rate
1d
Review Time
77%
1st-Timers
3 GFI
Scorecard
rubyevents
rubyevents
rubyevents/rubyevents
S•Elite
569·Ruby

On a mission to index all Ruby events.

82%
Merge Rate
5h
Review Time
80%
1st-Timers
3 GFI
Scorecard