01Open source
Repos
Open-source repos worth knowing, by the problem they take on.
AI & Agents
AI Video Cloner
Hypit lets AI agents clone a video as a complete workflow—footage, captions, B-roll, and effects anchored to words rather than seconds—and generate variants. It provides a DSL for AI-driven video production, though its cloning focus is niche.
AI Agent Console
It is an open-source JVM-based multi-platform harness that gives AI agents a browser, terminal, editor, secrets, and 100+ MCP tools. It targets enterprises and research with native multithreading and hot-reload scaling from laptop to supercomputer.
Crypto & Web3
Polymarket Strategy Handbook
Polymarket strategy handbook documenting 39 strategies across 14 families, covering market structure, execution, backtesting, risk, and failure modes. Notable as research-first documentation for prediction-market developers and traders who want mechanics rather than guaranteed-profit bots.
Mobile
Cindy AI Agent
Cindy is an open-source AI agent that runs locally and combines multiple harnesses, models, and tools to complete real tasks. It initially supports Claude Code and Codex, with cross-platform mobile support planned.
Android Virtual Container
Renjana is an Android virtual container that runs multiple isolated instances of apps with separate storage, Google accounts, and device fingerprints, without root. It uses the Pine dynamic instrumentation framework and targets multi-account and app testing scenarios.
Flectar Mail
Flectar Mail is a lightweight, native email, calendar, and contacts client built in Rust, offering instant startup and low memory use (as little as 20 MB). It targets users who want a fast local-first alternative to web-based mail clients.
Android TV IPTV
OwnTV is a native Android TV IPTV player built with Kotlin and Compose, using libmpv and ExoPlayer to support Xtream, M3U, and Stalker sources. It is player-only, requiring users to supply playlists or portal credentials.
Local Password Manager
Bramble is a local-first password manager that syncs vaults directly between devices without a central server, offering browser, desktop, iOS, and Android apps. It targets privacy-focused users who want to avoid cloud-hosted password storage.
Android Decompiler Front-end
ASC is a fast Android decompiler front-end for agents and mobile researchers, using R8 compiler optimization as a decompiler primitive to avoid heavy indexing and memory use. It targets researchers working with large APKs.
Visual Novel Simulator
Tyranor-Next is an Android multi-engine visual novel simulator that bundles Kirikiri, ONScripter, Tyrano, Artemis, and Siglus runtimes, and supports external Ren'Py and RPG Maker RGSS modules. It provides game library management and emulator launch for niche visual novel gaming.
Privacy
PGPony Android
An Android OpenPGP app for on-device encryption, decryption, signing, and key management, including NFC hardware security key support. The FOSS build has no Google services, ads, analytics, or tracking.
Prism Browser
A local-first, open-source Chromium/Electron browser that manages multiple isolated profiles with independent cookies, caches, extensions, proxies, and fingerprint settings. The Community edition is free with unlimited local environments and stores data only on the user's device.
Magpie Local Search
A desktop launcher for on-device semantic search across GitHub stars, local files, images, bookmarks, and history. It is built with Rust/Tauri, avoids full-disk scanning, and keeps all data local.
Aperod Node
A Go-based Layer-1 blockchain providing RingCT and CLSAG confidential transactions for P2P payments, Telegram Mini-Apps, and Web3 games. It uses a permissionless BFT-PoS consensus and dynamic base-fee burn.
FlipDeFlock Detector
A Flipper Zero app paired with an ESP32 to passively detect ALPR cameras, acoustic sensors, police body cameras, drones, and BLE trackers over Wi-Fi and BLE. It decodes drone Remote ID including operator position and maps/geotags findings.
Desert Ant SDK
On-device AI SDKs for Swift, Kotlin, and JavaScript that run small text, audio, and image models locally via Core ML, LiteRT, and WebAssembly. Data stays on device across Apple, Android, and browser platforms.
Rizzo PII Guard
A local-first anonymization tool using a 0.3B Italian-first token-classification model to detect 22 personal data categories, including Italian legal identifiers, before sharing documents with LLMs. It performs reversible anonymization and is CPU-friendly.
Science & Simulation
AgentTorch Models
AgentTorch implements Large Population Models for differentiable simulation of millions of interacting autonomous agents. It uses autograd to enable learning in agent-based models, targeting collective dynamics like pandemics and climate change.
ESPResSo Package
ESPResSo is a molecular dynamics package for simulating coarse-grained bead-spring models in soft matter research. It is a long-standing research code used in physics, chemistry, and molecular biology.
OpenHPC Integration
OpenHPC provides pre-built components for deploying and managing HPC Linux clusters, including provisioning, resource management, runtimes, and scientific libraries. It is an essential packaging and integration repository for cluster infrastructure.
Ascent Visualization
Ascent is a lightweight in situ visualization and analysis runtime for multi-physics HPC simulations. Developed at LLNL, it enables many-core capable data processing without moving data off-node.
Avogadro Libraries
Avogadro libraries offer 3D rendering, visualization, analysis, and data processing for computational chemistry, molecular modeling, bioinformatics, and materials science. They are key, actively maintained libraries widely used in these fields.
PyOpenCL Integration
PyOpenCL provides Pythonic access to OpenCL for parallel computing on GPUs and CPUs, including arrays and algorithms. It is a foundational, actively maintained integration widely used in scientific computing.
VexCL Library
VexCL is a C++ vector expression template library for OpenCL, CUDA, and OpenMP that reduces boilerplate in GPGPU development. It supports multi-device and multi-platform computations and remains actively maintained.
Security
Data Maskit
A local privacy gateway that masks sensitive data in requests to AI coding assistants and restores masked values in streaming responses. It supports tools like Cursor, Claude Code, Codex, Pi, and any configurable Base URL tool.
Compartment Deployment System
A self-hosted Kubernetes deployment system for running small software on infrastructure your team controls. It installs into an existing cluster or provisions a single-node Kubernetes host and provides runtime, URLs, access control, deployment history, and operations surface via repository-first workflow.
Trending Overall
DSH Anchored Standard
DSH Anchored Standard is an experimental DeepSeek Harness agent preset that anchors sessions on Minimal-aligned bootstrap, then promotes to full Standard tools. It is a frozen community project not affiliated with DeepSeek.
Human Atlas Explorer
Human Atlas is an open-source interactive 3D anatomy explorer built with React and Three.js, offering 2,234 selectable BodyParts3D meshes, 15 anatomical systems, and search across 3,432 named concepts.
Exploitarium PoC Archive
Exploitarium archives public exploit proof-of-concepts and vulnerability research writeups, noting many were unreported at posting so others can claim CVEs. The author describes an AI-assisted fuzzing workflow using GPT-5.3 to attract people to vulnerability research.
DSH Plugin Market
DSH Market is a plugin market inside DeepSeek Harness for browsing, searching, and one-click installing plugins and themes. It requires dsh web 0.1.0-rc.6 or newer and disables itself on older hosts.
Jingtian LaTeX Project
A 5 x 8 inch XeLaTeX typesetting project requiring XeLaTeX and a standard TeX Live distribution. The repository contains no description beyond build instructions.
DSH Better Sidebar
DSH Better Sidebar is an open sidebar foundation for DeepSeek Harness that lets third-party extensions register new sidebar pages, with built-in file rendering, terminal, side chat, Git, and sub-agent pages. It uses DSH's native sidebar API.
Tinycast macOS Launcher
Tinycast is a native macOS launcher with hotkeys and clipboard history, built in Swift and using under 100 MB of RAM. It targets macOS 26+ and is AGPL-3.0 licensed.
Web & Frontend
Skylight Aircraft Projector
Decodes ADS-B signals from an RTL-SDR and projects passing aircraft onto a ceiling in real time, labeled with airline and destination, along with sun, moon, stars, and satellites. Notable as a unique hardware-software project with active development.
Materialious YouTube Frontend
Materialious is a material design frontend for YouTube and Invidious that offers a clean, privacy-friendly experience with optional encrypted account syncing and local video fallback. It is available on web, desktop, Android, and Android TV, and is actively maintained.
Oruga UI Library
Oruga is a lightweight Vue.js UI component library that has no CSS dependency, allowing integration with any CSS framework or custom styles. It is actively developed and focuses on functional, customizable components.
Breakscale System Simulator
Breakscale is a system design simulator where users build distributed systems on a canvas, load them until failure, and observe real queueing, latency, and circuit breaker behavior from discrete-event simulation. It is an educational tool gaining traction.
Backbone Marionette Framework
Backbone.Marionette is the classic Backbone.js framework, now in version 4, but future feature development is moving to a separate 'marionette' library that drops the Backbone dependency. It is still maintained mainly for legacy applications.
Aurelia Framework
Aurelia 2 is a standards-based front-end JavaScript framework for building browser, mobile, and desktop applications with minimal framework intrusion. It is actively maintained but has a smaller community compared to other frameworks.
React Font Awesome
Official React component that renders Font Awesome icons as SVG with JavaScript, providing an API for using Font Awesome in React apps. It is the essential, well-maintained wrapper for the icon library.