Serghei Iakovlev

Coin-Collection-Comparison-Tool---uCoin-vs-Numista. Python script to compare and analyze coin collections between uCoin and Numista platforms. Features intelligent matching algorithm with country/reference normalization, Spanish coin variant handling, and bilingual support (English/Portuguese). Generates detailed Excel reports showing quantity differences and unmatched coins.

open-numismat. OpenNumismat, is intended primarily for registering a collection of coins. But it is also suitable for other types of collectibles - stamps, postcards, badges and more exotic things.

asdf-nodejs. Node.js plugin for asdf version manager

strava-mcp. A Model Context Protocol (MCP) server that connects to Strava API, providing tools to access Strava data through LLMs

cc-lens. Local analytics dashboard for Claude Code. No cloud, no telemetry.

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

augur. 🇺🇦🇵🇱 A static analysis tool for OpenTelemetry Collector configurations. Built on OPA/Rego, it validates your pipelines, receivers, processors, and exporters against customizable policy rules – catching misconfigurations before they reach production

list. A list of tmux plugins.

skills. Agent Skills for Google products and technologies

slopbench. JavaScript

ranx. ⚡️A Blazing-Fast Python Library for Ranking Evaluation, Comparison, and Fusion 🐍

setup-specmatic. Set up your GitHub Actions workflow with a specific version of specmatic

mastra. Mastra is the modern TypeScript framework for AI-powered applications and agents.

hextra. 🔯 Modern, batteries-included Hugo theme for creating beautiful doc, blog and static websites

awesome-agent-orchestrators. List of agent orchestrators

sidex. VS Code rebuilt on Tauri. Same architecture, 96% smaller. Early release.

shared-workflows.

skillreg. Agent Skill Management CLI — manage AI coding assistant skills across providers via symlinks

sortie. Turn tracker tickets into autonomous agent sessions

madr. Markdown Architectural Decision Records

tpm. Tmux Plugin Manager

tmux-resurrect. Persists tmux environment across system restarts.

claude-code-otel. A comprehensive observability solution for monitoring Claude Code usage, performance, and costs.

poe1-mcp-server. PoE1 MCP Server

skills. The open agent skills tool - npx skills

claude-cookbooks. A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

asdf. Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more

ECC. The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

obsidian-skills. Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

CurseBreaker. TUI/CLI addon updater for World of Warcraft.

RatingBuster. An item comparison tool for WoW Classic.

awesome-chatgpt-prompts-clustering. Clustering chatgpt prompts

codearkt. Implementation of the CodeAct agentic framework with Docker containers for security, MCP servers for tool integrations, and multi-agent support.

dagster. An orchestration platform for the development, production, and observation of data assets.

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.

awesome-llm-apps. 100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

emval. emval is a blazingly fast email validator.

context7. Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

aiohttp-demos. Demos for aiohttp project

openinference. OpenTelemetry Instrumentation for AI Observability

openllmetry. Open-source observability for your GenAI or LLM application, based on OpenTelemetry

steampipe-mcp-server. An MCP server that allows Claude to query Steampipe PostgreSQL databases directly. Connect Claude to your Steampipe instance to easily analyze data from AWS, GCP, and other cloud providers through natural language.

openai-openapi. OpenAPI specification for the OpenAI API

awesome-cursor-rules-mdc. Curated list of awesome Cursor Rules .mdc files

awesome-cursorrules. 📄 Configuration files that enhance Cursor AI editor experience with custom rules and behaviors

cursor-ai-downloads. All Cursor AI's official download links for both the latest and older versions, making it easy for you to update, downgrade, and choose any version. 🚀

lingua-py. The most accurate natural language detection library for Python, suitable for short text and mixed-language text

gitinspector. :bar_chart: The statistical analysis tool for git repositories

consult-lsp. LSP-mode and consult.el helping each other

json. JSON for Modern C++

modus-themes. Highly accessible themes for GNU Emacs, conforming with the highest standard for colour contrast between background and foreground values (WCAG AAA).

SyncthingWindowsSetup. Syncthing Windows Setup

muttrc-mode-el. 🔧 Emacs major mode for editing muttrc

minimal-emacs.d. minimal-emacs.d - Emacs init.el and early-init.el for Better Defaults and Optimized Startup, intended to serve as a solid foundation for your vanilla Emacs configuration | Emacs Starter Kit

nano-modeline. GNU Emacs / N Λ N O Modeline

Mainroad. Responsive, simple, clean and content-focused Hugo theme based on the MH Magazine lite WordPress theme

khard. Console vcard client

rofi. A huge collection of Rofi based custom Applets, Launchers & Powermenus.

mechabar. A mecha-themed, modular Waybar configuration

masked-email-manager. A web extension for managing Fastmail Masked Emails

anzu. Emacs Port of anzu.vim

avy. Jump to things in Emacs tree-style

orderless. Emacs completion style that matches multiple regexps in any order

benchmark-init-el. Benchmark your Emacs initialization

elisp-check. A GitHub Action for Emacs Lisp CI

org-caldav. Caldav sync for Emacs orgmode

keg.el. Modern Elisp package development system

emacs-easy-hugo. Emacs major mode for managing hugo

lazyblorg. Blogging with Org-mode for very lazy people

emacs-org-mode-tutorial. A primer for users trying to make sense of Org Mode

Simple-CV. A minimalistic CV template with BibLaTeX support

jc. CLI tool and python library that converts the output of popular command-line tools, file-types, and common strings to JSON, YAML, or Dictionaries. This allows piping of output to tools like jq and simplifying automation scripts.

WeakAuras2. World of Warcraft addon that provides a powerful framework to display customizable graphics on your screen.

nestjs-components. A list of useful components for NestJS applications

awesome-nestjs. A curated list of awesome things related to NestJS 😎

Cell-Snippets. Lua

Cell. A World of Warcraft raid frame addon.

github-script. Write workflows scripting the GitHub API in JavaScript

nestjs-otel. OpenTelemetry (Tracing + Metrics) module for Nest framework (node.js) 🔭

intellij-nestjs. Nest plugin for IntelliJ Platform

jetbrains-nestjs. NestJS CLI and IntelliSense

giscus. A commenting system powered by GitHub Discussions. :octocat: :speech_balloon: :gem:

keystone-heroes. Keystone Heroes provides in-depth analysis for Mythic+ runs based on Warcraft Logs including routes, cooldown usage and other improvement vectors.

mythicpl.us. Flat file site built to be a compendium for World of Warcraft mythic+ dungeon information

packager. Generate an addon zip file from a Git, SVN, or Mercurial checkout.

hekili. Hekili Priority Helper for The War Within

docuseal. Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

narrator. David Attenborough narrates your life

draw.io-export. Convert draw.io xml to pdf/png within command line. (diagrams.net)

dotenv-linter. ⚡️Lightning-fast linter for .env files. Written in Rust 🦀

openinterpreter. A coding agent for open models like Kimi K3

h2ogpt. Private chat with local GPT with document, images, video, etc. 100% private, Apache 2.0. Supports oLLaMa, Mixtral, llama.cpp, and more. Demo: https://gpt.h2o.ai/ https://gpt-docs.h2o.ai/

licensed. A Ruby gem to cache and verify the licenses of dependencies

swagger-mock-validator. TypeScript

awesome-prometheus-alerts. 🚨 Collection of Prometheus alerting rules

lo. 💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)

mo. 🦄 Monads and popular FP abstractions, powered by Go 1.18+ Generics (Option, Result, Either...)

hello_ffi. ffi examples in diff langs

pact-workshop-consumer-nodejs. Pact Workshop - Consumer in Node.js

pact-examples. Placeholder for starting a central point to collate Pact examples

pyinstrument. 🚴 Call stack profiler for Python. Shows you why your code is slow!

pact-reference. Reference implementations for the pact specifications

pact-provider-verifier. Cross-platform, generic language, Pact provider verification tool

example-consumer-python-sns. An SNS message consumer, written in Python, using Pact

pact-specification. Describes the pact format and verification specifications

Golang-Regex-Tutorial. Golang - Regular Expression Tutorial

war_situation. Актуальные данные о ситуации на войне на территории Украины

explaining_ru.

example-provider. An example of a provider that uses Pact+PactFlow to honour a consumer driven contract with its consumer

pact_broker-client. A Ruby and CLI client for the Pact Broker. Publish and retrieve pacts and verification results.

pact_broker. Enables your consumer driven contracts workflow

pact-python. Python version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

pact-workshop-js. Pact JS workshop - learn Pact in 60 minutes

echo. High performance, minimalist Go web framework

swagger-codegen. swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

codegpt. Use GPT-3 inside Emacs

openapi-changes. The world's most powerful OpenAPI breaking changes detector. Discover what changed between two OpenAPI specs, or a single spec over time. Supports OpenAPI 3.2, 3.1 and 3.0

gh-actions-cache. A GitHub (gh) CLI extension to manage the GitHub Actions caches being used in a GitHub repository.

command-output. GitHub action that runs a command and store its output

fswatch. A cross-platform file change monitor with multiple backends: Apple macOS File System Events, *BSD kqueue, Solaris/Illumos File Events Notification, Linux inotify and fanotify, Microsoft Windows and a stat()-based backend.

openapi-core. Openapi-core is a Python library that adds client-side and server-side support for the OpenAPI v3.0 and OpenAPI v3.1 and OpenAPI v3.2 specification.

vacuum. vacuum is the worlds fastest and most versatile OpenAPI, AsyncAPI & JSON Schema linter, docs generator and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets, and OpenAPI 3.0, 3.1 and 3.2

typical-rest-server. Pragmatic Boilerplate for Golang RESTful Server Implementation

strptime.el. An Emacs dynamic module for strptime(3)

f.el. Modern API for working with files and directories in Emacs

prolog-examples. Some simple examples for new Prolog programmers

warp. Warp is an agentic development environment, born out of the terminal.

pl-decisions-tracker.github.io. Daily snapshots of https://migracje.gov.pl/ for RU passport holders, available at http://pl-decisions-tracker.github.io/

jdg. Гайд-путеводитель по JDG (ИП) в Польше

Podatki.wtf.OpenSource. Podatki.wtf - Tax calculator for self-employed in Poland

Facts-about-State-Machines. I hold the opinion that state machines are underrated

hugo. The world’s fastest framework for building websites.

ohmatdytSituation. Информация про авиационные атаки российской армии по больнице ОХМАТДЕТ

russianLossesAtWar. Информация про потери российской армии на войне с Украиной

bombsInUkraine. Кадры разрушительных бобардировок мирных городов Украины российской армией

sensu-go. Simple. Scalable. Multi-cloud monitoring.

create-or-update-comment. A GitHub action to create or update an issue or pull request comment

echo-contrib. Echo community contribution

goproxy. An HTTP proxy library for Go

go-interview. :octocat: Вопросы и ответы для собеседования Back-end/Golang разработчика и не только

mockery. A mock code autogenerator for Go

tyk. Tyk Open Source API Gateway written in Go, supporting REST, GraphQL, TCP and gRPC protocols

golangci-lint. Fast linters runner for Go

lura. Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation

testify. A toolkit with common assertions and mocks that plays nicely with the standard library

oauth2. OAuth 2.0 server library for the Go programming language.

resty. Simple HTTP, REST, and SSE client library for Go

validator. :100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

migrate. Database migrations. CLI and Golang library.

typical-go. Framework-based Build Tool for Go

software-architecture-books. A comprehensive list of books on Software Architecture.

awesome-actions. A curated list of awesome actions to use on GitHub

latex-action. :octocat: GitHub Action to compile LaTeX documents

rich. Rich is a Python library for rich text and beautiful formatting in the terminal.

upsec. Something about application security

django-post_office. A Django app that allows you to send email asynchronously in Django. Supports HTML email, database backed templates and logging.

php-spx. A simple & straight-to-the-point PHP profiling extension with its built-in web UI

fuser. Filesystem in Userspace (FUSE) for Rust

structlog. Simple, powerful, and fast logging for Python.

grpc-php-client-server-example. PHP

thrift-php-client-server-example. Thrift golang client example also available here.

json-vs-thrift-vs-protobuf. Go

django-debug-toolbar. A configurable set of panels that display various debug information about the current request/response.

django-model-utils. Django model mixins and utilities.

pip-tools. A set of tools to keep your pinned Python dependencies fresh.

gdata-provider. Provider for Google Calendar

django-environ. Django-environ allows you to utilize 12factor inspired environment variables to configure your Django application.

rst-cheatsheet. A two-page cheatsheet for restructured text

run-on-arch-action. A Github Action that executes jobs/commands on non-x86 cpu architectures (ARMv6, ARMv7, aarch64, s390x, ppc64le, riscv64) via QEMU

flower. Real-time monitor and web admin for Celery distributed task queue

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

django-softdelete. Soft delete for Django ORM, with support for undelete.

cling. The cling C++ interpreter

watchman. Watches files and records, or triggers actions, when they change.

cget. C++ package retrieval

awesome-modern-cpp. A collection of resources on modern C++

dotfiles. Sway acid dark

ipc-bench. Latency benchmarks of Unix IPC mechanisms

util-linux. C

unix-domain-socket-example. A tiny example for unix domain socket

log.c. A simple logging library implemented in C99

pcloud-console-client. A simple console client for pCloud cloud storage.

fuse-rs. Rust library for filesystems in userspace (FUSE)

sshfs. A network filesystem client to connect to SSH servers

libfuse. The reference implementation of the Linux FUSE (Filesystem in Userspace) interface

mako. A lightweight Wayland notification daemon

Waybar. Highly customizable Wayland bar for Sway and Wlroots based compositors. :v: :tada:

alacritty. A cross-platform, OpenGL terminal emulator.

sklt. Status program for swaybar

sway. i3-compatible Wayland compositor

cancel-workflow-action. ⏹️ GitHub Action to cancel previous running workflows on push

auto-cancellation-running-action. Auto Cancellation allows you to only run builds for the latest commits in the queue. Reduce number of minutes usage of github action by killing all old actions running on the same branch and not finished.

cmark. CommonMark parsing and rendering library and program in C

md4c. C Markdown parser. Fast. SAX-like interface. Compliant to CommonMark specification.

django-mailer. mail queuing and management for the Django web framework

git-blame-someone-else. Blame someone else for your bad code.

python-ksuid. A pure-Python KSUID implementation

exa. A modern replacement for ‘ls’.

pyenv-update. update pyenv and plugins

pyenv-doctor. Verify pyenv installation