Aliaksei Bialiauski

eoti. Structural type inference and pre-run type checker for EO, over XMIR

deps-sentinel-action. Shell

soap26-paper. A paper about stream fusion with the help of 𝜑-calculus and mapMulti(), together with all its artifacts, just accepted at SOAP'26 workshop

Hacker-News. A native macOS client for Hacker News, built with SwiftUI

semgrep. Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.

markdownlint-cli2-action. A GitHub Action to run the markdownlint-cli2 tool for linting Markdown/CommonMark files with the markdownlint library

aicommits. A CLI that writes your git commit messages for you with AI

aggregate-repeated-test. The @AggregateRepeatedTest JUnit annotation

reo. Experimental virtual dataflow machine for EO programs, based on SODG

desktop. Welcome to a calmer internet

poml. Prompt Orchestration Markup Language

erc20. Ruby gem for ERC20 manipulations on Etherium network: check balance, send payment, watch incoming payments

scc. Sloc, Cloc and Code: scc is a very fast accurate code counter with complexity calculations and COCOMO estimates written in pure Go

agent-openai-gpt-oss-20b. A small coding agent. Rust and OpenAI's gpt-oss-20b

classgraph. An uber-fast parallelized Java classpath scanner and module scanner.

pytype. A static type analyzer for Python code

flow. Adds static typing to JavaScript to improve developer productivity and code quality.

keybr.com. The smartest way to learn touch typing and improve your typing speed.

nerd-fonts. Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more

RefactoringMiner. Java

OSA. Tool that just makes your open source project better using LLM agents

mapstructure. Go library for decoding generic map values into native Go structures and vice versa.

f2. F2 is a cross-platform command-line tool for batch renaming files and directories quickly and safely. Written in Go!

vale. :pencil: A markup-aware linter for prose built with speed and extensibility in mind.

eloquence. Makefile defs for my books in LaTeX, to check grammar and proper English spelling

a2a-go. Golang SDK for A2A Protocol

zed. Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

aibolit. A Static Analyzer for Java Powered by Machine Learning: Identifies Anti-Patterns Begging for Refactoring

golangci-lint. Fast linters runner for Go

eo-lsp-server. LSP server for the EOLANG programming language: works with VS Code, Sublime Text, IntelliJ IDEA and other IDEs

zed-jetbrains-icons. JetBrains Icons for Zed

refrax. Command-Line Agentic Refactoring of Java Code

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

prompt. A plain-text prompt for LLMs that teaches the essence of elegant coding and testing—save it to ~/.claude/CLAUDE.md.

aidy. AI-assisted CLI for GitHub workflows — generate commits, issues, PRs, and releases with one command

container. A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

ExecutionAgent. LLM agent to automatically set up arbitrary projects and run their test suites

regexr. RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.

depgraph-maven-plugin. A Maven plugin that generates dependency graphs in various formats (DOT, GML, PlantUML, JSON and Text)

gitted. Custom Git commands and Bash scripts to streamline key operations—with a little help from ChatGPT

opencommit. top #1 and most feature rich GPT wrapper for git — generate commit messages with an LLM in 1 sec — works with Claude, GPT and every other provider, supports local Ollama models too

typst. A markup-based typesetting system that is powerful and easy to learn.

shunit2. shUnit2 is a xUnit based unit test framework for Bourne based shell scripts.

yamllint. A linter for YAML files.

awesome-symbolic-execution. A curated list of awesome symbolic execution resources including essential research papers, lectures, videos, and tools.

failed-build-issue-action. An action that makes it easy to notify of a failed GitHub Actions workflow via an issue.

rustfmt. Format Rust code

aibolit-mcp-server. MCP Server for Aibolit Java Static Analyzer: Helping Your AI Agent Identify Hotspots for Refactoring

texqc. LaTeX Build Quality Control: checks the log file after LaTeX and finds error reports

texsc. Spell checking for LaTeX documents with the help of GNU aspell

zizmor. Static analysis for GitHub Actions

doi. The small doi package for linking to doi.org

phino. Command-Line Normalizer, Rewriter, and Dataizer of 𝜑-Calculus Expressions

sarif-tutorials. User-friendly documentation for the SARIF file format.

mad-professor-public. An AI companion for reading papers.

JQF. JQF + Zest: Coverage-guided semantic fuzzing for Java.

jqwik. Property-Based Testing on the JUnit Platform

ghostty. 👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

github-mcp-server. GitHub's official MCP Server

arxiv-mcp-server. A Model Context Protocol server for searching and analyzing arXiv papers

awesome-mcp-servers. A collection of MCP servers.

typescript-sdk. The official TypeScript SDK for Model Context Protocol servers and clients

big-list-of-naughty-strings. The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

reference. The Rust Reference

markdownlint. A Node.js style checker and lint tool for Markdown/CommonMark files.

issue-title-ai. Are your GitHub issues a chaotic mess of vague and boring titles like “Fix it” or “Doesn’t work”? This GitHub Actions plugin swoops in to help. It automatically scans all issues in a repository and rewrites their titles to be more catchy, clear, and helpful—using the power of a large language model (LLM).

chatgpt-subtitle-translator. Efficient translation tool based on ChatGPT or any OpenAI compatible LLM chat completion API

modelcontextprotocol. Specification and documentation for the Model Context Protocol

codex. Lightweight coding agent that runs in your terminal

Testora. LLM-based approach to find regression bugs. It checks the behavioral changes introduced by a pull request against its title, description, etc.

phpstan-elegant-object. PHPStan rules for elegant objects

sodg-maven-plugin. XMIR to SODG generator, as a Maven plugin

xiu. Rust programming, in Chinese.

developer. the first library to let you embed a developer agent in your own app!

error-prone. Catch common Java mistakes as compile-time errors

orogene. Makes `node_modules/` happen. Fast. No fuss.

miette. Fancy extension for std::error::Error with pretty, detailed diagnostic printing.

ladybird. Truly independent web browser

ort. A suite of tools to automate software compliance checks.

ort-ci-github-action. Run ORT in your GitHub action workflow to do licensing, security and best practices checks and generate reports/SBOMs

AceJump. 🅰️ single character search, select, and jump

reuse-tool. This is a mirror of https://codeberg.org/fsfe/reuse-tool

claude-code. Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

jmh-benchmark-action. Automates JMH benchmarking in GitHub Actions to detect performance regressions in Java projects.

github-action-benchmark. GitHub Action for continuous benchmarking to keep performance

reuse-action. A GitHub action to check repositories for REUSE compliance

obsidian-git. Integrate Git version control with automatic commit-and-sync and other advanced features in Obsidian.md

ArchUnit. A Java architecture test library, to specify and assert architecture rules in plain Java

prefixed-maven-plugin. A Maven plugin that enforces naming conventions for classes implementing interfaces annotated with `@RequirePrefix`

test-tag. The #[tag] attribute for convenient tagging/grouping of #[test] tests.

infer. A static analyzer for Java, C, C++, and Objective-C

pre-commit. A framework for managing and maintaining multi-language pre-commit hooks.

nushell. A new type of shell

jmh-maven-plugin. A maven plugin capable or running the JMH benchmarks found in the test sources.

AeroSpace. AeroSpace is an i3-like tiling window manager for macOS

bashate. Code style enforcement for bash programs. Mirror of code maintained at opendev.org.

cogcomp-nlp. CogComp's Natural Language Processing Libraries and Demos: Modules include lemmatizer, ner, pos, prep-srl, quantifier, question type, relation-extraction, similarity, temporal normalizer, tokenizer, transliteration, verb-sense, and more.

CoreNLP. CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

SketchyBar. A highly customizable macOS status bar replacement

skhd. Simple hotkey daemon for macOS

yabai. A tiling window manager for macOS based on binary space partitioning

xnav. Library for seamless navigation and querying of XML documents

ltex-ls. LTeX Language Server: LSP language server for LanguageTool :mag::heavy_check_mark: with support for LaTeX :mortar_board:, Markdown :pencil:, and others

languagetool. Style and Grammar Checker for 25+ Languages

rerunner-jupiter. Extension for Junit 5. Re-run failed JUnit tests immediately.

pitest. State of the art mutation testing system for the JVM

fselect. Find files with SQL-like queries

xslint. XSL Linter

dotfiles. Shell

eo-dom. EO Objects for Manipulations with DOM

kdpcover. LaTeX class rendering a cover for a book published by Kindle Direct Publishing (KDP)

jnv. Interactive JSON filter using jq

repgrep. An interactive replacer for ripgrep that makes it easy to find and replace across files on the command line.

fast-forward. Fast forward pull requests.

revq. CLI tool to seach and filter GitHub pull requests

zoxide. A smarter cd command. Supports all major shells.

helix. A post-modern modal text editor.

together. Executes Java lambda in multiple threads and collects their results (useful for testing for thread-safety)

map-of-github. Inspirational Mapping

dotenvx. a secure dotenv–from the creator of `dotenv`

mdfried. A markdown viewer for the terminal that renders images and Big Headers™

rultor-image. Default Docker image for Rultor: use it as "yegor256/rultor-image" in your .rultor.yml config file

oop-vs-procedural. Object-Oriented vs. Procedural: A Profiling Insight into Java Method Usage Patterns

FlameGraph. Stack trace visualizer

push-to-gcr-github-action. An action that build docker image and push to Google Cloud Registry and Google Artifact Registry.

cargo-semver-checks. Scan your Rust crate for semver violations.

SideBarEnhancements. Side Bar Tools and Enhancements for Sublime Text. Files and folders.

smear-cursor.nvim. 🌠 Neovim plugin to animate the cursor with a smear effect in all terminals

jsmith. Jsmith, a random generator of Java programs

sheetsui. Sheetui is a console based spreadsheet inspired by sc-im and vim

ideavim. IdeaVim – A Vim engine for JetBrains IDEs

jcabi-email. Object-Oriented Email Sending Java SDK

sodg.rs. Rust implementation of Surging Object DiGraph (SODG): it automatically collects garbage removing unnecessary nodes

jcabi-manifests. Java library for convenient reading of MANIFEST.MF files available in classpath

eo-vim. Syntax Highlighting Vim Plugin for EO Programming Language

eo3-programs. Illustrative EO programs for the 3rd volume of the "Elegant Objects" book (not yet published)

vim-be-good. vim-be-good is a nvim plugin designed to make you better at Vim Movements.

Krakatau. Java decompiler, assembler, and disassembler

hl. A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

koji. 🦊 An interactive CLI for creating conventional commits.

qdir. Qdir- Quick Directory Generator

fernflower. Decompiler from Java bytecode to Java, used in IntelliJ IDEA.

television. A very fast, portable and hackable fuzzy finder.

zellij. A terminal workspace with batteries included

lints. A collection of style checkers for XMIR: they don't predict runtime errors, but prevent compilation mistakes

markdown2pdf. A markdown to pdf transpiler written in pure Rust

alacritty. A cross-platform, OpenGL terminal emulator.

tui-journal. Your journal app if you live in a terminal

nvim-jdtls. MIRROR of: https://codeberg.org/mfussenegger/nvim-jdtls

telescope.nvim. Find, Filter, Preview, Pick. All lua, all the time.

maybeslow. JUnit5 annotation to help keep slow tests under visual control

csvview.nvim. A Neovim plugin for CSV file editing.

csv.vim. A Filetype plugin for csv files

mktmp. Create JUnit 5 temporary directories under target/ instead of the system temp directory

cli. 🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

cookcli. Recipe Management CLI + embedded web-server in one binary

aw-watcher-vim. Vim Script

activitywatch. The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

telegram-action. GitHub Action that sends a Telegram message.

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

debase. drag & drop git editing from the comfort of your terminal

packer.nvim. A use-package inspired plugin manager for Neovim. Uses native packages, supports Luarocks dependencies, written in Lua, allows for expressive config

jna-posix. Java

jna. Java Native Access

maven-buildtime-extension. A Maven build time extension that displays the duration for each goal that is run during your build

superfile. Pretty fancy and modern terminal file manager

tgt. TUI for Telegram written in Rust 🦀

act3. Glance at the last 3 runs of your GitHub Actions workflows

brows. CLI GitHub release browser

csv-tui. A terminal based csv editor which is designed to be not a ram hog like standard csv editors, but more useful than other text editors

javapoet. A Java API for generating .java source files.

slumber. Terminal-based HTTP/REST client

maven-pmd-plugin. Apache Maven PMD Plugin

linktime. Link-time initialization, destruction, scattered data collection macros for Rust

testcontainers-rs. A library for integration-testing against docker containers from within Rust.

testcontainers-java. Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

deepeval. The LLM Evaluation Framework

LLMLingua. [EMNLP'23, ACL'24] To speed up LLMs' inference and enhance LLM's perceive of key information, compress the prompt and KV-Cache, which achieves up to 20x compression with minimal performance loss.

copilot-workspace-user-manual. 📖 The user manual for GitHub Copilot Workspace

bibliography. My personal .bib file, which I use as a submodule in lecture notes and academic papers

modular. The Modular Platform (includes MAX & Mojo)

antlr2ebnf-maven-plugin. Converts ANTLR grammar .g4 files into EBNF for naive-ebnf LaTeX package; also converts to PDF later on

farea. Fake Maven Reactor for unit-testing of your Maven plugins: similar Maven Invoker Plugin, but JUnit friendly

naked-function. Proc macro implementation of #[naked]

ShedLock. Distributed lock for your scheduled tasks

trippy. A network diagnostic tool

dnsleaktest-tui. A proof-of-concept TUI for testing DNS leaks & running traceroute

cli. GitHub’s official command line tool

country-emoji. Converts between country names, ISO 3166-1 codes, and Unicode flag emojis.

rust-enhanced. The official Sublime Text 4 package for the Rust Programming Language

circumflex. 🌿 It's Hacker News in your terminal

needs_env_var. Rust macro to skip e.g. tests if environment variable is undefined

rust-clippy. A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

sysinfo. Cross-platform library to fetch system information

rust-prehistory. historical archive of rust pre-publication development

rust. Empowering everyone to build reliable and efficient software.

git-filter-repo. Quickly rewrite git repository history (filter-branch replacement)

cargo-release. Cargo subcommand `release`: everything about releasing a rust crate.

gitnr. Create `.gitignore` files using one or more templates from TopTal, GitHub or your own collection

ttysvr. Screensavers for your terminal.