Alex Shapiro

wasmi. Efficient and versatile WebAssembly interpreter for embedded systems.

speech-swift. AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML

mac-monitor. "The missing ProcMon for macOS": Mac Monitor records Endpoint Security events and displays them for analysis.

vectorlite. Fast, SQL powered, in-process vector search for any language with an SQLite driver

emergent. Biologically based neural network simulations of the brain written in Go with a 3D GUI powered by Cogent Core.

mtmc-old. MonTana state Mini Computer

hyperformula. HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

jax_generative_models. Minimal JAX implementation unifying Diffusion and Flow Matching algorithms as alternative strategies for transporting data distributions.

moonshine. Very low latency speech to text, intent recognition, and text to speech, for building voice agents and interfaces

PufferLib. Puffing up reinforcement learning

cleanrl. High-quality single file implementation of Deep Reinforcement Learning algorithms with research-friendly features (PPO, DQN, C51, DDPG, TD3, SAC, PPG)

notears. DAGs with NO TEARS: Continuous Optimization for Structure Learning

dreamerv3-torch. Implementation of Dreamer v3 in pytorch.

sqlite-sync. CRDT-based offline-first sync for SQLite. Syncs automatically with SQLite Cloud, PostgreSQL, and Supabase. No conflicts, no data loss, no backend to build. For offline-first apps and AI agents.

minigo. An open-source implementation of the AlphaGoZero algorithm

burn. Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.

bolt. High-performance, real-time optimized, and statically typed embedded language implemented in C.

msdm. Models of Sequential Decision-Making

HRM. Hierarchical Reasoning Model Official Release

mason. MASON Multiagent Simulation Toolkit

typeshare. Typeshare is the ultimate tool for synchronizing your type definitions between Rust and other languages for seamless FFI.

bits-ui. The headless components for Svelte.

livestore. LiveStore is a next-generation state management framework based on reactive SQLite and built-in sync engine.

guppy. Track and query Cargo dependency graphs.

smolvlm-realtime-webcam. Real-time webcam demo with SmolVLM and llama.cpp server

continuous-thought-machines. Continuous Thought Machines, because thought takes time and reasoning is a process.

mlx. MLX: An array framework for Apple silicon

aider. aider is AI pair programming in your terminal

divan. Fast and simple benchmarking for Rust projects

flash-linear-attention. 🚀 Efficient implementations for emerging model architectures

learning_synthesis. PBE Synthesis with VSAs

SPFresh. C++

madsim. Magical Deterministic Simulator for distributed systems in Rust.

Anemll. Artificial Neural Engine Machine Learning Library

Chain-of-Recursive-Thoughts. I made my AI think harder by making it argue with itself repeatedly. It works stupidly well.

sonic. 🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

lindera. A multilingual morphological analysis library.

dia. A TTS model capable of generating ultra-realistic dialogue in one pass.

pyserini. Pyserini is a Python toolkit for reproducible information retrieval research with sparse and dense representations.

pgboss-rs. Queueing jobs in Postgres from Rust like a boss

scenic. Scenic: A Jax Library for Computer Vision Research and Beyond

pong. A reimplementation of Andrej Karpathy's repository for an RL self-learning AI agent that learns to play Pong through trial and error, using PyTorch

hnsw. Heirarchical Navigable Small Worlds

shadow. Shadow is a discrete-event network simulator that directly executes real application code, enabling you to simulate distributed systems with thousands of network-connected processes in realistic and scalable private network experiments using your laptop, desktop, or server running Linux.

console. a debugger for async rust!

genai-handbook.github.io. A roadmap for "generative AI" learning resources

server. Server ecosystem for Standard Notes; fully self-hostable.

sqlsmith. A random SQL query generator

agents-json. Python

parca. Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

OmniParser. A simple screen parsing tool towards pure vision based GUI agent

firezone. Enterprise-ready zero-trust access platform built on WireGuard®.

whisperX. WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

fjall. 🗻 Log-structured, embeddable key-value storage engine written in Rust

cua. Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.

difflogic. A Library for Differentiable Logic Gate Networks

turso. A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

kameo. Fault-tolerant async actors for Rust that scale seamlessly

tigerbeetle. The financial transactions database designed for mission critical safety and performance.

Existing-Medical-QA-Datasets. Multimodal Question Answering in the Medical Domain: A summary of Existing Datasets and Systems

ARC-AGI. The Abstraction and Reasoning Corpus

lsp-ai. LSP-AI is an open-source language server that serves as a backend for AI-powered functionality, designed to assist and empower software engineers, not replace them.

drl-zh. Deep Reinforcement Learning: Zero to Hero!

okaywal. A Write Ahead Log (WAL) implementation in Rust

candle. Minimalist ML framework for Rust

crates. A collection of open source Rust crates from iqlusion

lance. Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

rauthy. Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM

supertokens-core. Open source alternative to Auth0 / Firebase Auth / AWS Cognito

foca. mirror of https://caio.co/de/foca/

samply. Command-line sampling profiler for macOS, Linux, and Windows

lancedb. Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

tree-sitter-sqlite. SQLite grammar for tree-sitter

pgvecto.rs. Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres. Revolutionize Vector Search, not Database.

TableGPT. Python

json-joy. json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.

openfga. A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar

akd. An implementation of an auditable key directory

hnswlib. Header-only C++/python library for fast approximate nearest neighbors

comby. A code rewrite tool for structural search and replace that supports ~every language.

buck2. Build system, successor to Buck

ractor. Rust actor framework

vsketch. Generative plotter art environment for Python

glommio. Glommio is a thread-per-core crate that makes writing highly parallel asynchronous applications in a thread-per-core architecture easier for rustaceans.

BotD. Free bot detection library that runs in the browser. Detects automation tools and frameworks. No server required, runs 100% on the client. MIT license, no usage restrictions.

webrtc. Async-friendly WebRTC implementation in Rust

libsignal. Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

tremor-npm. React components to build charts and dashboards

nostr. a truly censorship-resistant alternative to Twitter that has a chance of working

hse. HSE: Heterogeneous-memory storage engine

nats.rs. Rust client for NATS, the cloud native messaging system.

zenoh. zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

artillery. Fire-forged cluster management & Distributed data protocol

quickwit. Cloud-native OSS search engine for observability

launchpad. From Code to Kubernetes in One Step.

cr-sqlite. Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite

devenv. Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

libvirt-k8s-provisioner. Automate your k8s installation

rescript-tea. The Elm Architecture for Rescript

FlashDB. An ultra-lightweight database that supports key-value and time series data | 一款支持 KV 数据和时序数据的超轻量级数据库

hyperdht. The DHT powering Hyperswarm

nixos-config. My NixOS configurations.

magic-wormhole.rs. Rust implementation of Magic Wormhole, with new features and enhancements

age. A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

sqlite-zstd. Transparent dictionary-based row-level compression for SQLite

ockam. Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

absurd-sql. sqlite3 in ur indexeddb (hopefully a better backend soon)

lemon-rs. LALR(1) parser generator for Rust based on Lemon + SQL parser

sql.js. A javascript library to run SQLite on the web.

qdrant. Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

tldraw. Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.

y-crdt. Rust port of Yjs

xlite. Query Excel spredsheets (.xlsx, .xls, .ods) using SQLite

hyperswarm. A distributed networking stack for connecting peers.

sqlite3-compression-encryption-vfs. Compression and Encryption Virtual File System for SQLite 3.

TinyKvStore. 500 行代码实现一个基于 LSM 的数据库

gitless. A simple version control system built on top of Git

query. 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

kratos-selfservice-ui-node. TypeScript

tailscale. The easiest, most secure way to use WireGuard and 2FA.

grace. A prompt engineering functional programming language

mdns. A backup for micro/mdns. They are now deleted!

toydb. Distributed SQL database in Rust, written as an educational project

rust-types-to-typescript-example. Generating Typescript types from Rust source code

qp2p. peer-to-peer communications library for Rust based on QUIC protocol

typebot.io. 💬 Typebot is a powerful chatbot builder that you can self-host.

couchbase-lite-core. Cross-platform C++ core library for Couchbase Lite

DiskANN. A vector indexing library to bring fast, fresh and filtered search to your database

nocodb. 🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

loki. Like Prometheus, but for logs.

rocksplicator. RocksDB Replication

sqlite-vfs. Build SQLite virtual file systems (VFS) by implementing a simple Rust trait.

wasm-sqlite. [Experimental] SQLite compiled to WASM with pluggable page storage.

Radicale. A simple CalDAV (calendar) and CardDAV (contact) server.

minivm. A VM That is Dynamic and Fast

obs-studio. OBS Studio - Free and open source software for live streaming and screen recording

gotrue. An JWT based API for managing users and issuing JWT tokens.

verneuil. Verneuil is a VFS extension for SQLite that asynchronously replicates databases to S3-compatible blob stores.

kanidm. Kanidm: A simple, secure, and fast identity management platform

AppFlowy. Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

sqlite3-incremental-backup. This is an utility script that incrementally backup SQLite3 Database. This approach was proposed by a Stackoverflow User which I turned into code. Currently the script may be run in two language NodeJs and Python. I am willing to convert this as a module. Feel free to convert into any language and let me know

motor-admin. Deploy a no-code admin panel for any application in less than a minute. Search, create, update, and delete data entries, create custom actions, and build reports.

kratos. Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

vfsstat.rs. Example sqlite3 Dynamic Loadable Extension in Rust - vfs and vtab modules - port of vfsstat.c

gluesql. GlueSQL is quite sticky. It sticks to anything.

libmdbx. Fastfull embedded transactional key-value storage engine ★ Surpasses the legendary LMDB in reliability, capabilities and performance ★ Used in hundreds of open source projects, including Ethereum.

postgres-operator. Production PostgreSQL for Kubernetes, from high availability Postgres clusters to full-scale database-as-a-service.

nebula. A scalable overlay networking tool with a focus on performance, simplicity and security

boringtun. Userspace WireGuard® Implementation in Rust

metrics. A metrics ecosystem for Rust.

vector. A high-performance observability data pipeline.

patroni. A template for PostgreSQL High Availability with Etcd, Consul, ZooKeeper, or Kubernetes

spilo. Highly available elephant herd: HA PostgreSQL cluster using Docker

calamine. A pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets

probably. Approximate computing algorithms

scout. RESTful search server written in Python, powered by SQLite.

riteraft. RiteRaft - A raft framework, for regular people

monotree. An optimized Sparse Merkle Tree in Rust

tile38. Real-time Geospatial and Geofencing

GRDB.swift. A toolkit for SQLite databases, with a focus on application development

GRDB-ORM. 🚀 GRDB ORM, generate Codable structs with maximum performance

rust-libp2p. The Rust Implementation of the libp2p networking stack.

integresql. IntegreSQL manages isolated PostgreSQL databases for your integration tests.

merkle_trees. Various merkle trees

chocolat. Self-Hosted Event Analytics Service

posthog. :hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

tweetnacl-js. Port of TweetNaCl cryptographic library to JavaScript

jsencrypt. A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.

warp-api-starter-template. A boilerplate template for starting a web services using Warp + SQLx (PostgreSQL) + Redis + Juniper (GraphQL). ❤️

vald. Vald. A Highly Scalable Distributed Vector Search Engine

PlainTextWikipedia. Convert Wikipedia database dumps into plaintext files

woocommerce. A customizable, open-source ecommerce platform built on WordPress. Build any commerce solution you can imagine.

yup. Dead simple Object schema validation

svelte-forms-lib. 📝. A lightweight library for managing forms in Svelte

solid. A declarative, efficient, and flexible JavaScript library for building user interfaces.

accounts. Fullstack authentication and accounts-management for Javascript.

userbase. Create secure and private web apps using only static JavaScript, HTML, and CSS.

piku. The tiniest PaaS you've ever seen. Piku allows you to do git push deployments to your own servers.

pydantic. Data validation using Python type hints

litestream. Streaming replication for SQLite.

pdm. A modern Python package and dependency manager supporting the latest PEP standards

act-zero. Rust

nextjs-typescript-jwt-boilerplate. A simple implementation of a Next.js server side rendered web application written in Typescript with JWT authentication and a PostgreSQL database

rustling-ontology. Ontology for rustling

minGPT. A minimal PyTorch re-implementation of the OpenAI GPT (Generative Pretrained Transformer) training

sops. Simple and flexible tool for managing secrets

faktory. Language-agnostic persistent background job server

open-expenses. A curated list of private businesses publicly sharing their expenses.

strum. A small rust library for adding custom derives to enums

grpc-rust. A native gRPC client & server implementation with async/await support.

stimulus. A modest JavaScript framework for the HTML you already have

gleam. ⭐️ A friendly language for building type-safe, scalable systems!

blitz. ⚡️ The Missing Fullstack Toolkit for Next.js

mvp. MVP.css — Minimalist classless CSS stylesheet for HTML elements

restq. Compacting the SQL into the URL rest API

postgrest. REST API for any Postgres database

fastify. Fast and low overhead web framework, for Node.js

polka. A micro web server so fast, it'll make you dance! :dancers:

quirk. ✨🐙 A GPL Licensed Cognitive Behavioral Therapy app for iOS and Android. Currently a teaching tool

EZSwiftExtensions. :smirk: How Swift standard types and classes were supposed to work.