Yurii Rashkovskii

swift-flow. A Canvas-based flow diagram library for SwiftUI (iOS / macOS)

img2threejs. Rebuild the object in a reference image as a code-only, procedural, quality-gated, animation-ready Three.js model. Token-efficient image-to-3D.

domhash. Structure-aware and layout-aware perceptual hashing for HTML and DOM content.

uplpgsql. WIP JIT-Compiled PL/pgSQL based on the NEXTGRES Universal Procedural Language

TinyToT. TinyToT — Tree of Thoughts inference server

PicoPie. Pythonic binding for PicoGK

SGJM. Speculative Graph JEPA Model - an experimental Mamba2/JEPA hybrid

articraft. An Agentic System for Scalable Articulated 3D Asset Generation

image-blaster. An image-to-world skillset for Claude.

abtop. Like htop, but for AI coding agents. Monitor Claude Code & Codex CLI sessions, tokens, context window, rate limits, and ports in real-time.

SchemaTypes. Dependently typed schema language for MUMPS

ultra. Scalable, high-performance C++23 framework for evolutionary algorithms, including genetic programming, genetic algorithms, and differential evolution. Ideal for classification, symbolic regression, and mathematical optimisation tasks.

Cognitive-Rule-Engine. A Python rule engine powered by numba

grepika. Rust

chumsky. [Chumsky has moved to Codeberg!] Write expressive, high-performance parsers with ease.

uni-algo. Unicode Algorithms Implementation for C/C++

standard-series-a.

uuidv7-h. uuidv7.h - Single-file C/C++ UUIDv7 Library

libclang. (Unofficial) Release libclang (clang.cindex) on pypi.

zpp_bits. A lightweight C++20 serialization and RPC library

s3-benchmark. Measure Amazon S3's performance from any location.

pgcalendar. A PostgreSQL extension that provides infinite calendar functionality for recurring schedules with exceptions.

pgschema. Terraform-style, declarative Postgres schema migration. Agent friendly.

clipspy. Python CFFI bindings for the 'C' Language Integrated Production System CLIPS

pg_squeeze. A PostgreSQL extension for automatic bloat cleanup

postgres-uuidv7-sql. Pure SQL functions to use UUIDs v7 in PostgreSQL

Diva. The first range filter to simultaneously support dynamic operations, variable-length keys, range queries of any length, and high performance while providing a theoretical false positive rate guarantee.

networkit. NetworKit is a growing open-source toolkit for large-scale network analysis.

postgres_fdw_plus. postgres_fdw_plus is a fork of postgres_fdw, provides the same functionality, and also aims to support global transaction feature.

generator. Reference implementation of std::generator proposal

lithium. Easy to use C++17 HTTP Server with no compromise on performances. https://matt-42.github.io/lithium

landrun. Run any Linux process in a secure, unprivileged sandbox using Landlock. Think firejail, but lightweight, user-friendly, and baked into the kernel.

graft. Graft is an open-source transactional storage engine optimized for lazy, partial, and strongly consistent replication—perfect for edge, offline-first, and distributed applications.

importizer. Automagically rewrite header-based C++ into using modules.

libfork. A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines

Hexi. Header-only, lightweight C++ library for binary streaming & serialization. Network data handling made easy peasy!

cista. Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.

NuRaft. C++ implementation of Raft core logic as a replication library

cpp-amalgamate. cpp-amalgamate recursively combines C++ source files and the headers they include into a single output file

cpp-std-extensions. Extensions to the C++ standard library. This library implements polyfills to enable library functionality from later versions of C++ to be used in earlier versions. It also implements some nonstandard but useful extras.

ui. Franken UI is an HTML-first UI component library built on UIkit 3 and extended with LitElement, inspired by shadcn/ui.

sqlite-statement-vtab. SQLite module to define virtual tables and table-valued functions natively using SQL.

bundle. Row-level version control and packaging system for PostgreSQL

pg_deribit. This project provides a PostgreSQL wrapper for the Deribit API, enabling easy interaction with Deribit's cryptocurrency trading platform from PostgreSQL. Built on omnigres.

preemptdb. Low-Latency Transaction Scheduling via Userspace Interrupts: Why Wait or Yield When You Can Preempt? (SIGMOD 2025 Best Paper Award)

htmx. </> htmx - high power tools for HTML

creduce. C-Reduce, a C and C++ program reducer

symengine. SymEngine is a fast symbolic manipulation library, written in C++

json.cpp. JSON for Classic C++

trillian. A transparent, highly scalable and cryptographically verifiable data store.

OneSparse. Accelerated Sparse Linear Algebra with Postgres and SuiteSparse

my_basic. A lightweight BASIC interpreter written in standard C in dual files. Aims to be embeddable, extendable and portable.

schemamap. Instant batch data import for Postgres

postgresbson. postgres support for BSON

mps. The Memory Pool System

SPARKNaCl. SPARK 2014 re-implementation of the TweetNaCl crypto library

ipc. [Start here!] Flow-IPC - Modern C++ toolkit for high-speed inter-process communication (IPC)

vscode-yaml-embedded-languages. A VS Code syntax extension for embedded language highlighting in YAML

sljit. Platform independent low-level JIT compiler

pg_plugins. Gathering of template plugins for PostgreSQL: background workers, logical replication things, etc.

ada_spark_workflow. A demo of best practices for open-source Ada/SPARK development

plguile3. A Postgres language extension for Guile Scheme

pg_tm_aux. Transfer manager auxiliary functions

db-papers. A list papers of learning how to building database system

super-productivity. Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.

spiral-software. Public source repository for the SPIRAL project

parquet_s3_fdw. ParquetS3 Foreign Data Wrapper for PostgresSQL

index_advisor. PostgreSQL Index Advisor

modernish. Modernish is a library for writing robust, portable, readable, and powerful programs for POSIX-based shells and utilities.

awesome-shell. A curated list of awesome Shell frameworks, libraries and software.

PumpkinOS. PumpkinOS is a re-implementation of PalmOS.

fut. Fusion programming language. Transpiling to C, C++, C#, D, Java, JavaScript, Python, Swift, TypeScript and OpenCL C.

NpgsqlRest. Transform Your PostgreSQL Database into a Production-Ready, Blazing-Fast Standalone REST API Web Server With Static Type Checking and Automatic Code Generation

autoclave. repeatedly run programs until they break, and be ready to attach a debugger

adalib. Standard Ada library specification as defined in Reference Manual

progress64. PROGRESS64 is a C library of scalable functions for concurrent programs, primarily focused on networking applications.

gnat-packs. Self-contained binary distribution of the FSF GNAT Compiler and other free tools

ck. Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance concurrent systems developed in C99+.

Open-Cap-Format-OCF. Open Cap Format (OCF) - The Open Source Company Capitalization Data Standard. OCF can be used to structure and track the complex data structures necessary to build and maintain accurate capitalization (cap) tables.

libwebsockets. canonical libwebsockets.org networking library

logbt. Display a backtrace when a C/C++ program crashes

cv. Print-friendly, minimalist CV page

riot-lib. An actor-model multi-core scheduler for OCaml 5 🐫

CC. A small, ergonomic generic container library.

Verstable. A versatile, performance-oriented generic hash table library for C.

postgres-pm. Logtalk

tlsf. Two-Level Segregated Fit memory allocator implementation.

pg_ivm. IVM (Incremental View Maintenance) implementation as a PostgreSQL extension

hvm-64. Rust

postgresql-functions. Custom PostgreSQL functions and extensions

postgresql-prolog. A Prolog library to connect to PostgreSQL databases

postgres_dba. The missing set of useful tools for Postgres DBAs and all engineers

SQLPage. Fast SQL-only data application builder. Automatically build a UI on top of SQL queries.

logtalk3. Logtalk - declarative object-oriented logic programming language

pro2sql. A lightweight prolog to sql translator

prolog_notes. Some notes taken while working on Prolog

trealla. A compact, efficient Prolog interpreter written in plain old C.

distro-detect. OS Distribution Detection Utility

beeep. Go cross-platform library for sending desktop notifications, alerts and beeps

orioledb. OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

port-for. `port-for` is a command-line utility and a python library that helps with local TCP ports managment. `port-for <foo>` script finds an unused port and associates it with `<foo>`. Subsequent calls will return the same port number.

ninja-keys. Keyboard shortcuts interface for your website. Working with static HTML, Vanilla JS, Vue, React, Svelte.

zig-libgit2. Zig bindings to libgit2

corrosion. Marrying Rust and CMake - Easy Rust and C/C++ Integration!

crun. A fast and lightweight fully featured OCI runtime and C library for running containers

pg_text_semver. PostgreSQL semantic versioning extension, with comparison functions and operators

pg_mockable. The `pg_mockable` extension can be used to create mockable versions of functions from other schemas.

pgbackrest. Reliable PostgreSQL Backup & Restore

prql. PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

pguint. unsigned integer types extension for PostgreSQL

sqlfmt. SQL formatter with width-aware output

FlashMQ. FlashMQ is a fast light-weight MQTT broker/server, designed to take good advantage of multi-CPU environments

pgq. Generic Queue for PostgreSQL

twinspark-js. Declarative enhancement for HTML: simple, composable, lean.

pg-embed. Run a Postgresql database locally on Linux, MacOS or Windows as part of another Rust application or test.

STC. A modern, user friendly, generic, type-safe and fast C99 container library: String, Vector, Sorted and Unordered Map and Set, Deque, Forward List, Smart Pointers, Bitset and Random numbers.

lexbor. Lexbor is development of an open source HTML Renderer library. https://lexbor.com

just. 🤖 Just a command runner

CMake. Mirror of CMake upstream repository

cpath. A simple and nice looking cross platform C FileSystem with full C++ support

libsrt. libsrt is a C library for writing fast and safe C code, faster. It provides string, vector, bit set, set, map, hash set, and hash map handling. Suitable for soft and hard real-time. Allows both heap and stack allocation. *BETA* (API still can change: suggestions are welcome)

libcsptr. Smart pointers for the (GNU) C programming language

Implib.so. POSIX equivalent of Windows DLL import libraries

awesome-oss-alternatives. Awesome list of open-source startup alternatives to well-known SaaS products 🚀

cargo-local-install. Wraps `cargo install` for better local, non-conflicting installation

pg_extension. Template project for building PostgreSQL extensions

superset. Apache Superset is a Data Visualization and Data Exploration Platform

impl-tools. Helper macros: autoimpl, impl_scope

libsais. The libsais library provides fast linear-time construction of suffix array (SA), generalized suffix array (GSA), longest common prefix (LCP) array, permuted LCP (PLCP) array, Burrows-Wheeler transform (BWT) and inverse BWT based on the induced sorting algorithm with optional OpenMP support for multi-core parallel construction.

fred.rs. An async client for Valkey and Redis

dmp. An efficient plain text comparison and patching library written in Rust

karmem. Karmem is a fast binary serialization format, faster than Google Flatbuffers and optimized for TinyGo and WASM.

build-your-own-x. Master programming by recreating your favorite technologies from scratch.

virgil. A fast and lightweight native programming language

markwhen. Make a cascading timeline from markdown-like text. Supports simple American/European date styles, ISO8601, images, links, locations, and more.

libmprompt. Robust multi-prompt delimited control and effect handlers in C/C++

distributing-gcc. Binary releases of GCC (native and cross) on macOS; also, the scripts/Makefiles used for producing them.

ydb. YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

raygui. A simple and easy-to-use immediate-mode gui library

differential-datalog. DDlog is a programming language for incremental computation. It is well suited for writing programs that continuously update their output in response to input changes. A DDlog programmer does not write incremental algorithms; instead they specify the desired input-output mapping in a declarative manner.

jj. A Git-compatible VCS that is both simple and powerful

comp. Attempting to self-host with a high level compiler

qemu-ovmf-secureboot. Script to generate an OVMF vars file with default secure boot key enrolled.

scheme. An R7RS Scheme implemented in WebAssembly

zig-zorm. An ORM-ish library for Zig.

zig-sqlite. zig-sqlite is a small wrapper around sqlite's C API, making it easier to use with Zig.

aho-corasick. A-C implementation in "C". Tight-packed (interleaved) state-transition matrix -- as fast as it gets, as small as it gets.

private-join-and-compute. C++

zombodb. Making Postgres and Elasticsearch work together like it's 2023

async. An awesome asynchronous event-driven reactor for Ruby.

activerecord-import. A library for bulk insertion of data into your database using ActiveRecord.

pySBD. 🐍💯pySBD (Python Sentence Boundary Disambiguation) is a rule-based sentence boundary detection that works out-of-the-box.

pragmatic_segmenter. Pragmatic Segmenter is a rule-based sentence boundary detection gem that works out-of-the-box across many languages.

merlin-compiler. C++

active_record_doctor. Identify database issues before they hit production.

activeadmin_addons. Extends ActiveAdmin to enable a set of great optional UX improving add-ons

email_reply_trimmer. Library to trim replies from plain text email.

v86. x86 PC emulator and x86-to-wasm JIT, running in the browser

anycable_rails_demo. AnyCable Rails demo application and its different variations

mirror. Software project analysis

raco-pkg-env. virtualenv like tool for Racket

FrameworkBenchmarks. Source for the TechEmpower Framework Benchmarks project

rustviz. Interactively Visualizing Ownership and Borrowing for Rust

dream. Tidy, feature-complete Web framework

pagy. Agnostic pagination in plain ruby

git-merge-structure-sql. git merge driver for db/structure.sql of Rails projects

mailkick. Email subscriptions for Rails

devise-multi_email. ✉️ Let devise support multiple emails (authenticatable, confirmable and validatable).

parity. Shell commands for development, staging, and production parity for Heroku apps

koyo. A web development toolkit for Racket.

aluvm. AluVM: RISC functional machine base implementation

oss-cad-suite-build. Multi-platform nightly builds of open source digital design and verification tools

bismon. persistent monitor (for static source code analysis, GCC based)

revive. 🔥 ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint

C4-PlantUML. C4-PlantUML combines the benefits of PlantUML and the C4 model for providing a simple way of describing and communicate software architectures

logica. Logica is a logic programming language that compiles to SQL. It runs on DuckDB, Google BigQuery, PostgreSQL and SQLite.

unicorn. Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

xsel. An (almost) compliant XPath 1.0 library.

sealer. Build, Share and Run Both Your Kubernetes Cluster and Distributed Applications (Project under CNCF)

turbolift. A simple tool to help apply changes across many GitHub repositories simultaneously

biscuit. Biscuit is a multi-region HA key-value store for your AWS infrastructure secrets.

chanx. unbounded chan

c14n. A Golang implementation of XML canonicalization

goastwriter. Go library for writing Go source code programatically

sqlc. Generate type-safe code from SQL

free-gophers-pack. ✨ This pack of 100+ gopher pictures and elements will help you to build own design of almost anything related to Go Programming Language: presentations, posts in blogs or social media, courses, videos and many, many more.

tailwind. A Tailwind CSS implementation in Go

expr. Expression language and expression evaluation for Go

go-git. A highly extensible Git implementation in pure Go.

xpath. XPath package for golang, supports HTML, XML, JSON document query and more

adaspark. Nix

exnetwork. Client-server library

next-gen-rs. Safe generators on stable Rust.

generator-rs. rust stackful generator library

llvm-cbe. resurrected LLVM "C Backend", with improvements

agnostic_async_executor. Rust

sqlx. 🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

executor. A minimalistic async/await executor for Rust

rhai. Rhai - An embedded scripting language for Rust.

aquamarine. Inline diagrams for rustdoc with mermaid.js