Oleh Kostiuk

vorssaint-utils. Free and open-source macOS menu bar toolkit.

pocketbase. Open Source realtime backend in 1 file

litestream. Streaming replication for SQLite.

awesome-kubestronaut. Awesome Kubestronaut. Resources to prepare for CKA, CKAD, CKS, KCNA, KCSA, PCA, ICA, CNPE, CNPA, CGOA, CAPA, KCA, BCA, OTCA, CCA

snacks-picker-items.nvim. move through last snacks picker items without resume

zmk-m13.

m13. Wireless 34-key split keyboard with a unibody design and built-in TrackPoint support.

awesome-version-managers. A curated list of awesome Version Managers

awesome-linux-containers. A curated list of awesome Linux Containers frameworks, libraries and software

awesome-stacks. Deploy 150+ open-source web apps with one Docker command

awesome-docker. :whale: A curated list of Docker resources and projects

awesome-containers.

awesome-compose. Awesome Docker Compose samples

awesome-neovim. Collections of awesome neovim plugins.

nvim-flow. neovim command runner

material.nvim. :trident: Material colorscheme for NeoVim written in Lua with built-in support for native LSP, TreeSitter and many more plugins

data-viewer.nvim. Table view for data files, csv, tsv

git-blame.nvim. Git Blame plugin for Neovim written in Lua

vim_html. HTML

vim-galore. :mortar_board: All things Vim!

NicePillz.

astrocommunity. A community repository of common plugin specifications

oh-my-openagent. omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

oh-my-codex. OmX - Oh My codeX: Your codex is not alone. Add hooks, agent teams, HUDs, and so much more.

oh-my-claudecode. Teams-first Multi-agent orchestration for Claude Code

claw-code. An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

cad. A place where I store my CAD projects

openSCAD-projects. Repository to archive my openSCAD endeavors (and YASP endeavors, if I get that done)

Best-websites-a-programmer-should-visit. :link: Some useful websites for programmers.

Recurva. An alternate keyboard layout focused on efficiency

Focal-keyboard-layout. A high-performing alternative to Gallium, Sturdy and other popular custom keyboard layouts

monkeytype. The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

vestnik-layout. Vestnik a Russian keyboard layout Вестник, русская раскладка клавиатуры

flake. An open-source, wireless, split ergonomic keyboard designed to be productive, healthy, and enjoyable.

3W6. a small compact 3x5+3 split ortho keyboard

velvet. Velvet keyboard files

TheEndgame2024. Love Peace UWU

TOTEM. TOTEM is a 38 keys column-staggered split keyboard. It meant to be used with a SEEED XIAO BLE or RP2040

TOTEM-SHIFT. TOTEM-SHIFT is a modified 38 keys column-staggered split keyboard originally by GEIGEIGEIST. This TOTEM-SHIFT version aims to allow for a larger battery and emphasize styling options through a swappable top plate held with magnets. Meant to be used with a SEEED XIAO BLE.

restic. Fast, secure, efficient backup program

rsync-time-backup. Time Machine style backup with rsync.

zmk-cli. Command line tool for ZMK Firmware

awesome-zmk. A curated list of awesome ZMK firmware resources, links, zmk-config's, zmk-drivers, tools, hardware, and community projects.

hpd. HPD v2 keyboard files

Charybdis-Mini-Travel-Case. Charybdis Mini Travel Case

scad-keyboard-cases. OpenSCAD Mechanical Keyboard Cases

dao-zmk-config. Repository with zmk-config for Dao keyboard firmware

CB1. OS System image for CB1

arduino-pico. Raspberry Pi Pico Arduino core, for all RP2040 and RP2350 boards

test-esp32-c3. Test ESP32-C3 with Arduino CLI

HollowClock5Plus. ESP32: NTP with WiFi enabled software for Hollow Clock 5 by shimura

esp-idf. Espressif IoT Development Framework. Official development framework for Espressif SoCs.

lnk. 🔗 Git-native dotfiles management that doesn't suck.

Awesome-Extruders. A collection of links to 3D printer extruders.

Manta60. 60% split keyboard

scad-keyboard-cases. OpenSCAD Mechanical Keyboard Cases

endorphin. The Ender 5 as it should be

ErgoWarp. Design Log and OpenSCAD code repo for Custom Split Keyboard

KlipperLCD. A simple LCD service that enables the Neptune 3 Pro LCD screen with Klipper

elora.

CH552. L1 R1：WCH 24MHz MCS-51 USB MCU (CH552T/CH552P/CH552E/CH552G/CH551G)

ch592. The SDK and HDK for RISC-V Bluetooth LE BLE5.4 CH591/CH592

fingerpunch.

STeMCell. STM32F4 breakout board in pro micro pinout. Designed mainly for ergo split keyboards.

zwerg. a 40% ortholinear split keyboard

chonkybois.

hillside_dactyl_50. A small contoured-keywell ergonomic keyboard with three choc-spaced rows of six

cocot46. cocot46 is a column-staggered keyboard with 46 keys, a trackball and a rotary encoder.

cocot46plus. cocot46plus is a column staggered keyboard with 46 keys, a 34mm-trackball and a rotary encoder.

Explorer-Keyboard-Mountian. a planck like ergo-keyboard for MX, choc, low profile switches.

duet. Wireless unibody/unsplit keyboard

zmk-designguide. A short hardware-designguide for ZMK keyboards

lapa. Эргономичная раздельная клавиатура-мышь «Лапа»

pmw3360-pcb. PMW3360 optical mouse sensor breakout board, support both 3.3V and 1.8V logic

Ogen. PMW3360 SPI Breakout Board

kmonad. An advanced keyboard manager

keycap_playground. The Keycap Playground is a parametric OpenSCAD keycap generator made for generating keycaps of all shapes and sizes (and profiles)

gammacaps.

dactyl-cc. Custom built Dactyl-CC keyboard similar to the Kinesis Advantage 2

cherry-mx-keycaps. 3D models of Chery MX keycaps

KeyV2_Advantage. Fork of KeyV2 with enhanced layout features

pillzmod. Replacement PCBs for the Kinesis Advantage/Contour keyboards

Ergo-S-1.

ollama. Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

system-design-primer. Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

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

awesome. 😎 Awesome lists about all kinds of interesting topics

developer-roadmap. Interactive roadmaps, guides and other educational content to help developers grow in their careers.

awesome-for-beginners. A list of awesome beginners-friendly projects.

write-you-a-haskell. Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/)

project-based-learning. Curated list of project-based tutorials

freeCodeCamp. freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Projects. :page_with_curl: A list of practical projects that anyone can solve in any programming language.

LunarVim. 🌙 LunarVim is an IDE layer for Neovim. Completely free and community driven.

comet. ☄️ Markdown notes that start private. Encrypted when they travel. Decentralized when you publish.

relaywizard. 🧙‍♂️ Wizard to install and manage Nostr relays

PseudoMakeMeKeyCapProfiles. Parametric Key Caps

zmk-module-collection.

babi. a text editor

leetcode-js. 2000+ javascript solutions of leetcode problems.

single. single key pcb.

dactyl-keyboard. My dactyl-family keyboard

PrusaSlicer-Neptune. Neptune系列配置文件

SuperSlicer_to_Orca_scripts. Script(s) to convert SuperSlicer data for use in Orca Slicer

hollow-clock. Raspberry Pi program for https://www.thingiverse.com/thing:4761858

Hollow-Clock-WiFi. a floating clock

hollow_clock_wifi. Code for hollow clock using esp8266 microcontroller.

modified_HollowClock4. This is the Hollow Clock 4 by shiura, but implemented with an ESP8266 D1 which can get the real time from an NTP server.

WeActStudio.ESP32C3CoreBoard. ESP32-C3FH4 Core Board

micropython. MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

PrusaSlicer-Neptune3Pro. PrusaSlicer config bundle for the Neptune 3 Pro series printers.

keeb_snakeskin. Automatically generate a 3D printable case and magnetic carrycase for your custom split keyboard PCBs, from just the outline. Also generates cases for other PCBs.

dactyl-chimera-keyboard. A mechanical keyboard designed for 3D printing, tinkering, and experimentation.

STONER. A Dactyl like 3d printed keyboard written in C++

dactyl-configurator. Generate Dactyl keyboard designs from your browser.

trackswitch-manuform. A Hyper-Ergonomic Dactyl Manuform with a Clickable Trackball

printed-keycap-mods. mod 3D printable keycaps for easier printing and to fit next to the Santoku and other keyboard's trackpoints

ExtraDox. An ergonomic custom keyboard design inspired by the ErgoDox

ergodox-ez-tent-kit. A custom tent kit for the ergodox ez ⌨️

idawgz32. A full 32 key mechanical keyboard that can be made for only $5

dactyl-deskmount. A dactyl inspired ergonomic keyboard attached to the front of my desk for a lower profile and more desk space.

clp-keycaps. MX compatible low profile ergonomic keycaps

crystal-dactyl. Parameterized ergonomic keyboard

KeyV2. KeyV2: A Parametric Mechanical Keycap Library

su120-keyboard. Expandable keyboard with up to 120 keys

neptune3pro. Opensource files for ELEGOO Neptune 3 Pro FDM 3D printer

zmk-auto-layer. ZMK module adding auto-layer behavior

corne-build-guide.

dactyl-cc. A Dactyl like 3d printed keyboard written in C++

dactyl-cc-mini. A smaller version of the Dactyl CC

dactyl-keyboard. Programmatic keyboard CAD

Dactyl-Manuform. Dactyl-ManuForm, a parameterized ergonomic keyboard

dactyl-manuform-mini-keyboard.

dactyl-stabilized. Clojure

key-sweep. A multi-axis, concave typing experience on your good ol' planar keyboard!

dactyl-manuform. Roff

keymap-editor. A web based graphical editor of ZMK keymaps.

ulisp-esp. A version of the Lisp programming language for ESP32-based boards.

corne-zmk-config. zmk config for the swept and corne keyboard

keyboard. Rust firmware for a Corne V3

corne-xiao. Rust firmware for crkbd with Seeeduino Xiao

keyberon. A rust crate to create a pure rust keyboard firmware.

qmk-keymap. @getreuer's QMK keymap

keyboards. A split keyboard layout, optimized for Portuguese, English, working with numbers and software programming with VIM plugins.

BLE-Micro-Pro. BLE Micro Pro is a breakout board of BL654(nrf52840 module) which is almost compatible with Pro Micro. This board is designed for wireless split DIY keyboards

keymap-drawer. Visualize keymaps that use advanced features like hold-taps and combos, with automatic parsing

framework-arduinoadafruitnrf52-seeed. PIO repackage of the Seeed "1.0.0" core (Adafruit nRF52 core fork)

nRFMicro-Arduino-Core. Arduino core for nRFMicro, SuperMini nRF52840, and nice!nano v2 boards.

Cosmos-Keyboards. Taking Keyboards to the Final Frontier

Arduino_Core_STM32. STM32 core support for Arduino

qmk_firmware. Open-source keyboard firmware for Atmel AVR and Arm USB families

rmk. Rust keyboard firmware library with layers, macros, real-time keymap editing, wireless(BLE) and split support

zephyr. Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

qmk_port_ch582. C++

qmk. My fork of QMK firmware with nrf5x support (see project wiki)

qmk_firmware. keyboard controller firmware for Atmel AVR and ARM USB families

STM32_Pill_Boards. Various STM32 boards in a form factor similar to the Maple Mini or Blue Pill board

FASTUSBasp. This is the fast avr programmer for AVR MCUs based on cheap stm32f103c8t6 board with usb-to-serial support.

ch55xduino. An Arduino-like programming API for the CH55X

BlueMicro_BLE. Keyboard Firmware for the Nordic nRF52 Series of Bluetooth SoC based on the Adafruit NRF52 Feather

Adafruit_nRF52_Arduino. Adafruit code for the Nordic nRF52 BLE SoC on Arduino

arduino-nRF5. Arduino Core for Nordic Semiconductor nRF5 based boards

sea-picro. Sea-Picro is a RP2040 based board in the Arduino Pro Micro form factor.

Keyboard-Dweebs-Firmware-repository. Firmware files for keyboard dweebs keyboards.

Ch55p34-keyboard. 34 key unibody keyboard based on CH552t

CrowBoard. Single Board 34/36 Keyboard

fak. F.A. Keyboard Firmware

fak. F.A. Keyboard Firmware

WeActStudio.RP2040CoreBoard. Python

fak-config. FAK user configuration repository

WeActStudio.CH552CoreBoard. Lowcost mcs51 CH552 Mini Core Board

WeActStudio.MiniSTM32F4x1. MiniF4-STM32F401CEU6/STM32F411CEU6 Product Literature

WeActStudio.WCH-BLE-Core. CH573F/CH582F/CH592F/CH584F Core Board with BLE 4.2&BLE 5.3

qmk-8051. QMK for 8051

dactyl-cc. A Dactyl like 3d printed keyboard written in C++

kinbp. Drop-in replacement controller for Kinesis Contoured keyboards

kin80. Replacement PCB for Kinesis Contoured keyboards

codemetrics-idea. Code metrics is a simple Cyclomatic complexity annotator

google-java-format. Reformats Java source code to comply with Google Java Style.

course-plan. 📜 Haskell course info, plan, video lectures, slides

Descent3. Descent 3 by Outrage Entertainment

zmk-config. Personal ZMK firmware configuration for various boards (34-keys, Glove80, Planck)

dotfiles. Personal configuration for zsh, neovim, tmux and other tools

zero.sh. Radically simple personal bootstrapping tool for macOS.

zinit. 🌻 Flexible and fast ZSH plugin manager

fast-syntax-highlighting. Feature-rich syntax highlighting for ZSH

fzf-tab-completion. Tab completion using fzf

qmk_firmware. Open-source keyboard firmware for Atmel AVR and Arm USB families

ReadAndWritecode. Java

mastering-zsh. Advanced topics to take advantage of zsh 👩‍💻👨‍💻

vimium-c. A keyboard shortcut browser extension for keyboard-based navigation and tab operations with an advanced omnibar

nijuni. 44-key split keyboard with the Jian's stagger and the Corne's thumb cluster with a wireless focus.

resources-learning-spring. Resources for Learning Spring

tdd-with-spring-boot-done-right. 🚤 Boost your productivity with TDD (Test-Driven Development) and Spring Boot to accelerate your development. Build better, faster, and safer.

effective-java-3e-source-code. The source code from the third edition of Effective Java, with minor additions as necessary to make it runnable.

jfairy. Java fake data generator

top-github-users. Check your ranking in GitHub! Don't forget to star ⭐ this repository.

java-web-exercises. Training Exercises that cover Networking, HTTP, Servlet API, Spring MVC and Spring Boot

java-persistence-exercises. Training Exercises that cover RDBMS, SQL, JPA, Hibernate, and Spring Data

java-fundamentals-exercises. Training Exercises that cover language basics, Algorithms, Data Structures, OOP, and Functional Programming