Repos

Open-source repos worth knowing, by the problem they take on.

AI & Agents

  1. RepoAI & Agents13 Oct 2026score 7

    Janas

    Runs LLMs larger than system RAM in pure C on CPU or GPU, claiming 37 tok/s on an 80B model and faster reads than llama.cpp on a 32 GB laptop.

  2. RepoAI & Agents13 Oct 2026score 7

    ESP32 iPhone Agent

    Lets an OpenAI-compatible vision model operate a real iPhone through a budget ESP32 using AirPlay for screenshots and USB HID for taps.

  3. RepoAI & Agents13 Oct 2026score 7

    skills

    A set of composable Shell-based agent skills designed for daily engineering tasks.

  4. RepoAI & Agents13 Oct 2026score 6

    iFixAi

    An Apache-2.0 Python framework that audits AI agents against business KPIs in under 120 seconds to verify they perform the job they are supposed to do.

  5. RepoAI & Agents13 Oct 2026score 6

    VoiceStudio

    A fully local, open-source alternative to ElevenLabs offering voice cloning, video dubbing.

Crypto & Web3

  1. RepoCrypto & Web312 Oct 2026score 6

    hush

    This open-source beta enables private email on Stellar with encrypted messages, recipient-controlled inbox policies, optional postage.

  2. RepoCrypto & Web312 Oct 2026score 7

    Stellar Pathfinder

    This Go-based corridor-integrity monitor for Stellar prices stablecoin-to-fiat-token routes, scores them against independent rates.

  3. RepoCrypto & Web312 Oct 2026score 7

    Evm Hack Registry

    This self-contained, offline-runnable archive compiles proof-of-concept exploits for DeFi hacks spanning EVM history from 2017 to 2026.

  4. RepoCrypto & Web312 Oct 2026score 6

    Clearledger Contracts

    These Soroban smart contracts in Rust handle invoice finance on Stellar, including participant registry, invoice lifecycle, USDC liquidity pools.

  5. RepoCrypto & Web312 Oct 2026score 8

    oksolc

    This Zig-based Solidity compiler offers faster iteration for development purposes as an alternative to the original solc.

Data & Databases

  1. RepoData & Databases13 Oct 2026score 8

    kvrocks

    Apache Kvrocks is a C++ distributed key-value NoSQL database compatible with Redis protocol, and developers would check it now for scalable.

  2. RepoData & Databases13 Oct 2026score 8

    Mini Lsm

    Mini-LSM is an educational Rust repository for building a storage engine to learn database internals.

  3. RepoData & Databases13 Oct 2026score 9

    slatedb

    SlateDB is a Rust-based embedded storage engine that uses object storage for scalable, durable data management.

  4. RepoData & Databases13 Oct 2026score 7

    Objectbox Java

    ObjectBox Java is a lightweight on-device database for Android and JVM apps with vector search capabilities.

  5. RepoData & Databases13 Oct 2026score 8

    Tusk

    Tusk is a fast, native Rust database client for macOS supporting 20 databases with AI features, appealing to developers seeking keyboard-driven.

Dev Tools & CLI

  1. RepoDev Tools & CLI14 Oct 2026score 7

    AngKorGit

    Provides a native cross-platform Git client using libgit2 and Rust to avoid web-based interfaces, accounts, and telemetry.

  2. RepoDev Tools & CLI14 Oct 2026score 7

    Excise

    Lets you interactively navigate storage to identify and delete specific files with careful space accounting and safety reviews.

  3. RepoDev Tools & CLI14 Oct 2026score 7

    CleeCode

    Combines an editor, file tree, and terminals in a single Rust application with keyboard-driven control, syntax highlighting, and git history.

  4. RepoDev Tools & CLI14 Oct 2026score 7

    blueprint

    Converts app icons into blueprint-style versions for debug builds using Swift, supporting Icon Composer files and classic appiconsets.

  5. RepoDev Tools & CLI14 Oct 2026score 9

    xtool

    Builds and deploys iOS apps from Linux, Windows, or macOS using SwiftPM and open standards instead of Xcode.

Embedded & Hardware

  1. RepoEmbedded & Hardware14 Oct 2026score 8

    osos-lab

    A Rust-based iPod firmware project that patches Apple's original Classic software to add features while preserving the familiar interface and playback behavior.

  2. RepoEmbedded & Hardware14 Oct 2026score 9

    Tilefinch

    An experimental PSP web browser in C that runs directly on the handheld and shows whether a 333 MHz console can handle modern pages and video.

  3. RepoEmbedded & Hardware14 Oct 2026score 8

    xarxa

    A Rust TCP/IP stack for embedded and real-time systems that aims to work without std or alloc while avoiding unsafe code and keeping memory use low.

  4. RepoEmbedded & Hardware14 Oct 2026score 9

    ncnn

    A C++ neural network inference framework for mobile, embedded, and desktop apps that runs models on CPU and Vulkan without third-party runtime dependencies.

  5. RepoEmbedded & Hardware14 Oct 2026score 8

    DS5Dongle OLED Edition

    A Pico 2 W project that turns Raspberry Pi hardware into a wireless DualSense adapter with an optional OLED status screen and desktop companion app.

Finance & Quant

  1. RepoFinance & Quant13 Oct 2026score 6

    Lumina Finance

    Lumina Finance is a self-hosted personal finance application that tracks expenses, analyzes spending behavior.

  2. RepoFinance & Quant13 Oct 2026score 7

    ClearLedger

    ClearLedger is open-source invoice-finance infrastructure on Stellar, combining Soroban smart contracts, a Next.js app, TypeScript SDK and CLI.

  3. RepoFinance & Quant13 Oct 2026score 8

    ta.py

    ta.py is a zero-dependency pure-Python technical analysis library offering 151 indicators with full type hints, requiring no NumPy, pandas, or compilation.

  4. RepoFinance & Quant13 Oct 2026score 9

    TA-Lib

    TA-Lib implements 200+ technical indicators and candlestick patterns with batch and streaming APIs and native bindings in C, Rust, Java, and C#.

  5. RepoFinance & Quant13 Oct 2026score 7

    Aurelio

    Aurelio is a self-hosted personal finance and wealth-management app with an optional AI advisor via OpenRouter, running locally to keep data on your machine.

Game Dev

  1. RepoGame Dev13 Oct 2026score 8

    Aseprite AI Artist

    Enables coding agents like Claude Code and Cursor to draw pixel art directly in open Aseprite windows by providing an MCP server with drawing, animation.

Security

  1. RepoSecurity14 Oct 2026score 6

    TRONSEC

    A JavaScript read-only TRON security workbench that inspects addresses, contracts, transactions, approvals.

  2. RepoSecurity14 Oct 2026score 6

    Aegis

    A TypeScript self-hosted web application firewall and reverse proxy for inspecting HTTP traffic, enforcing Layer 7 rate limits, and managing routing policies.

  3. RepoSecurity14 Oct 2026score 6

    VD Google

    A Kotlin Android app requiring root that reads on-device RCS, Google Wallet, and Play Integrity attestation data without sending anything over the internet.

  4. RepoSecurity14 Oct 2026score 8

    box

    A Rust sandbox for running AI agents under OS isolation with default-deny Dogwood policies that limit execution, file access, network reach.

Systems & Languages

  1. RepoSystems & Languages12 Oct 2026score 8

    arocc

  2. RepoSystems & Languages12 Oct 2026score 8

    ezno

    A Rust-based TypeScript type checker and compiler in active development; useful for developers experimenting with its current subset of supported features.

  3. RepoSystems & Languages12 Oct 2026score 8

    noir

    A domain-specific language for SNARK proving systems compatible with any ACIR backend.

  4. RepoSystems & Languages12 Oct 2026score 8

    Rustc Dev Guide

    A collaborative guide explaining how the Rust compiler works and how to contribute to it, helpful for new.

  5. RepoSystems & Languages12 Oct 2026score 8

    virgil

    Virgil is a language for building lightweight high-performance systems, compiling to native executables, WebAssembly, or JVM JARs.