October 2026 Sprint - Monthly Open-Source Contributor League

Discover beginner-friendly GitHub repositories with high PR merge acceptance rates, active maintainer review teams, and open issues during the October 2026 Sprint.

Active Monthly Sprint
17 Days Remaining

October 2026 Sprint

Merge pull requests into top-ranked, welcoming open-source repositories this month. Level up from Bronze to Gold and earn verified Proof-of-Merge resume badges.

Bronze Milestone1 Merged PR
Contributor Debut

Get your first pull request merged into any indexed repository.

Silver Milestone3 Merged PRs
Active Builder

Deliver 3 quality pull requests across active open-source codebases.

Gold Milestone5+ Merged PRs
Monthly Champion

Top-tier contributor status with verified Gold badge on your profile.

Track PR for October 2026 Sprint

Paste any public GitHub PR link to count it toward your monthly contributor sprint goal.

Ranked Repositories for October 2026 Sprint

Ranked by PR merge acceptance velocity, first-timer hospitality, and open issues.

S•Elite

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.

Stars
3.3k
1st-Timer
78%
Issues
17
JavaScriptScorecard

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.

Stars
196
1st-Timer
75%
Issues
11
PythonScorecard

Tool for static code analysis and formatting of Robot Framework language

Stars
271
1st-Timer
100%
Issues
-
PythonScorecard

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

Stars
1.3k
1st-Timer
82%
Issues
2
TypeScriptScorecard

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

Stars
197
1st-Timer
100%
Issues
-
JavaScriptScorecard

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

Stars
1.3k
1st-Timer
79%
Issues
77

The ultimate cross-platform mining experience.

Stars
594
1st-Timer
100%
Issues
5

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.

Stars
187
1st-Timer
85%
Issues
32

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

Stars
299
1st-Timer
100%
Issues
13
S•Elite

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

Stars
108
1st-Timer
67%
Issues
1
PythonScorecard

A monorepo of extensions and skills by yours truly.

Stars
400
1st-Timer
100%
Issues
-
TypeScriptScorecard
S•Elite

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

Stars
227
1st-Timer
100%
Issues
6
S•Elite

Official Ruby SDK for the OpenAI API

Stars
467
1st-Timer
57%
Issues
-

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

Stars
4.0k
1st-Timer
100%
Issues
-
JavaScriptScorecard

Patches for Android TV apks

Stars
213
1st-Timer
100%
Issues
1
JavaScriptScorecard
S•Elite

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

Stars
484
1st-Timer
75%
Issues
2
TypeScriptScorecard

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.

Stars
146
1st-Timer
67%
Issues
-
PythonScorecard

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

Stars
136
1st-Timer
100%
Issues
-
JavaScriptScorecard
S•Elite

The second generation of wkhtmltopdf and wicked_pdf

Stars
309
1st-Timer
100%
Issues
-

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

Stars
482
1st-Timer
75%
Issues
-
TypeScriptScorecard
S•Elite

Kubernetes based Cloud Development Environments for Enterprise Teams

Stars
7.2k
1st-Timer
100%
Issues
2
TypeScriptScorecard

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

Stars
349
1st-Timer
78%
Issues
2

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

Stars
118
1st-Timer
50%
Issues
18
TypeScriptScorecard
S•Elite

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

Stars
347
1st-Timer
80%
Issues
3
S•Elite

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.

Stars
104
1st-Timer
75%
Issues
-

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

Stars
239
1st-Timer
71%
Issues
24
S•Elite

A Nostr Relay written in TypeScript

Stars
829
1st-Timer
75%
Issues
2
TypeScriptScorecard

AI frontend

Stars
700
1st-Timer
76%
Issues
-
TypeScriptScorecard

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

Stars
1.3k
1st-Timer
77%
Issues
3
JavaScriptScorecard

On a mission to index all Ruby events.

Stars
569
1st-Timer
80%
Issues
3

'Personal AGI' that thinks on its own. Autonomous cognitive cycle, earned autonomy, 60+ tools. It decides what to do without being told.

Stars
89
1st-Timer
100%
Issues
94
PythonScorecard

Calculate UK capital gains from broker exports — supports Charles Schwab, Freetrade, Hargreaves Lansdown, Interactive Brokers, Morgan Stanley, Sharesight, Trading 212, Vanguard and a custom RAW format.

Stars
252
1st-Timer
86%
Issues
1
PythonScorecard

Open-source performance diagnostics for PyTorch training runs.

Stars
185
1st-Timer
86%
Issues
10
PythonScorecard

The open-core AI workbench — notebooks, agents, RAG, voice, and images across any model: OpenAI, Anthropic, Google, xAI, or local via Ollama/vLLM. BSL 1.1, auto-converting to Apache-2.0 on a two-year clock. Your AI keeps running when theirs doesn't.

Stars
83
1st-Timer
81%
Issues
1
TypeScriptScorecard
S•Elite

An agent-native web security workspace. Find vulnerabilities through red-teaming. Formally verify properties of Rust codes in Lean 4.

Stars
761
1st-Timer
78%
Issues
11
S•Elite

A Wayland Compositor

Stars
712
1st-Timer
100%
Issues
2

http://firewalla.com

Stars
631
1st-Timer
55%
Issues
-
JavaScriptScorecard
S•Elite

A Clojure compiler implemented on top of Chez Scheme

Stars
238
1st-Timer
86%
Issues
1
SchemeScorecard
S•Elite

Internet-in-a-Box - Build your own LIBRARY OF ALEXANDRIA with a Raspberry Pi !

Stars
2.0k
1st-Timer
100%
Issues
-

Create Delight in 1.20.1!

Stars
308
1st-Timer
88%
Issues
-
JavaScriptScorecard

🎛 Configuration files used by DuckDuckGo's apps and extensions to control which privacy protections are enabled.

Stars
216
1st-Timer
92%
Issues
-
JavaScriptScorecard

Open-source memory runtime for AI agents — reproducible, provenance-tagged context bundles instead of query-time retrieval. Apache-2.0, self-hosted on Postgres + pgvector, Python + TypeScript SDKs.

Stars
314
1st-Timer
75%
Issues
6
PythonScorecard

A local-first Windows desktop bridge for syncing, exploring, and exporting your Zepp wearable health data.

Stars
150
1st-Timer
100%
Issues
-

Eyes for text-only DeepSeek Harness agents: built-in free vision chain (no key) + pixel-level vision tools (Q&A, grounding, crop, pixel diff, colors, OCR, SVG trace, cutout, screenshots). One-command install, no Python, image turns work like ordinary tool-calling turns.

Stars
1.1k
1st-Timer
100%
Issues
-
JavaScriptScorecard

☢️ Fallout — The C#/.NET Build System

Stars
164
1st-Timer
100%
Issues
2

The LCE Emerald Launcher

Stars
491
1st-Timer
100%
Issues
1
TypeScriptScorecard

A Visual Studio Code extension for ty.

Stars
379
1st-Timer
100%
Issues
-
TypeScriptScorecard

The TypeScript framework for building modular agents around an immutable event log.

Stars
312
1st-Timer
40%
Issues
-
TypeScriptScorecard
S•Elite

Active open-source repository indexed by GetMerged.

Stars
792
1st-Timer
79%
Issues
-
TypeScriptScorecard
S•Elite

The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.

Stars
10.0k
1st-Timer
67%
Issues
-
PythonScorecard