Serge Vakulenko

snoopy-calendar. Snoopy Calendar program as it was on IBM System/360 and System/370 back in the day

gridlock. Extract source code from line printer listing PDFs.

re-dimip. Disassembling the BESM-6 "Individual Dialog Monitor" DIMIP

OS-SVS. OS-SVS (BESM-6) build system and kernel cross-referencing tools.

dtran. A disassembler for BESM-6 binaries

writing-a-c-compiler-tests. Test cases for Writing a C Compiler

nextbsd. Shell

pmd85-saboteur1. Porting Saboteur 1 from Spectrum to PMD 85, WIP

eternal. Eternal Software Initiative

z386. Compact 80386 CPU in SystemVerilog

blaise. A modern, self-hosting Object Pascal compiler built for the 2020s. Zero legacy, full ARC, and unified UTF-8.

PasBuild. Build automation tool for Free Pascal projects.

vt340. videoton-340 terminal simulator source coude

brush. 🐚bash/POSIX-compatible shell implemented in Rust 🦀

vc. Historical Volkov Commander archives and source snapshots

LDL. C

NotepadNext. A cross-platform, reimplementation of Notepad++

asciiquarium-python. An aquarium/sea animation in ASCII art for your terminal! This is a Python reimplementation of the classic Perl asciiquarium, designed to work cross-platform on Windows, Linux, and macOS.

linman-console-graphs. C++

openqnx. mirror of git://git.code.sf.net/p/monartis/openqnx

inferno64. Fork of inferno for 64bit platforms amd64 and arm64. The 64bit dis files are not compatible with the original 32bit dis. The JIT compiler for amd64 works, and JIT for arm64 is in development..

solod. A subset of Go that translates to C

digger-bk0010. Порт игры Digger (Windmill Software Inc.) для компьютера БК-0010

MK-52_Resurrect. Planting a ESP-32 brain into a long-dead Soviet MK-52 programmable calculator

graphics-gremlin. Open source retro ISA video card

FloppyExerciser. Simple tool for testing and repairing floppy drives

hp16717. HP16717 logic analyzer card schematic

etudes-vegenere. Python

setun70-emulator. Setun70 emulator

mirror-pcdosretro.github.io. Information and history about PC DOS and MS-DOS

twi-hack. Twi-Hack is a tiny RP2350A-powered hacking & prototyping dongle with USB-A/USB-C connectivity — your pocket-sized HID toolbox.

VibeOS. A completely vibecoded operating system targeting Aarch64

CPU-8086-cpp. PC 8086 Emulator written in C++

CPU-80386-cpp. PC 80386 Emulator written in C++

ZX_RGBI2VGA-HDMI. C

pico506. The smallest and cheapest ST-506/RLL/MFM hard drive emulator

fluxfox. A floppy disk image library in Rust

go-cpusim. cpu-simulator in golang for vintage 8008 cpu

readtape. Decode the analog waveform extracted from old computer mag tapes

zoo. public domain zoo archive tool

neghero. snowflake gcode generator

picogus. Emulation of ISA sound cards and CD-ROM on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS, Panasonic CD-ROM) with USB mouse/joystick support

termdriver2. TermDriver2 public repo

edrdos. Enhanced DR-DOS kernel and command interpreter ported to JWasm and OpenWatcom C

GLaTICK. A real-time clock PC BIOS ROM for XT systems supporting many popular RTC ICs

elks. Embeddable Linux Kernel Subset - Linux for 8086

86Box. Emulator of x86-based machines.

martypc. An IBM PC/XT emulator written in Rust.

roms. ROMs for the 86Box emulator. For development versions of 86Box, the recommended way to use this repository is to clone it instead of downloading the tagged releases.

pcxtbios. Super PC/Turbo XT BIOS

zork1. Zork I (Microcomputer Version) by Infocom

heirloom-ex-vi. The Traditional Vi (vi with many enhancements from Gunnar Ritter)

FLOW-MATIC. Python interpreter for the historic FLOW-MATIC programming language

abc. (OBSOLETE) A B Compiler for x86

mylibrary. Home librarian

b. B compiler

trac. TRAC (64) interpreter

ZigKit. Zig bindings for low-level macOS frameworks

bold. bold: the bold linker

libxev. libxev is a cross-platform, high-performance event loop that provides abstractions for non-blocking IO, timers, events, and more and works on Linux (io_uring or epoll), macOS (kqueue), and Wasm + WASI. Available as both a Zig and C API.

zls. A language server for Zig supporting developers with features like autocomplete and goto definition

zig-clap. Command line argument parsing library

CotEditor. Lightweight Plain Text Editor for macOS

easy. "Easy" language compiler

tectonic. A modernized, complete, self-contained TeX/LaTeX engine, powered by XeTeX and TeXLive.

Digital. A digital logic designer and circuit simulator.

Subleq-CPU. This repository contains files relating to my subleq processor build.

mazeppa. A modern supercompiler for call-by-value functional languages

refal-5-lambda. Компилятор Рефала-5λ

refal-machine. Исполнитель диалекта Рефал-5

BASIC-M6502. Microsoft BASIC for 6502 Microprocessor - Version 1.1

epsilon. Modern graphing calculator operating system.

FizzBuzzEnterpriseEdition. FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

sumatrapdf. SumatraPDF reader

Ashet-OS. Retro-inspired operating system designed to be learnable and hackable by its users

asciiclock. A nice ASCII clock

arttime. arttime is a CLI application that blends beauty of ASCII / text art with functionality of clock / timer / pattern-based time manager in terminal ⏰

ascii_clock. An ascii count down / clock in rust to learn a rust tui

winner. Winners of the International Obfuscated C Code Contest

tarts. Screen savers and visual effects for your terminal!

tmg. McIlroy's TMG compiler-compiler in portable C

git-extras. GIT utilities -- repo summary, repl, changelog population, author commit percentages and more

urwid. Console user interface library for Python (official repo)

springer-book-code. The code included in the Springer Owl book

pico-mac. Run the popular umac emulator right on your Pi Pico!

st. C port of Ken Thompson's Space Travel

edit. We all edit.

schemesh. A Unix shell and Lisp REPL, fused together

nnd. A debugger for Linux

v7x86. A fork of v7x86

translate-shell. :speech_balloon: Command-line translator using Google Translate, Bing Translator, Yandex.Translate, etc.

good_training_language. Хороший Учебный Язык

F3XSwift. macOS GUI to the f3 - Fight Flash Fraud - tool and based on F3X

vcd-writer. port from python to C++ PyVCD lib

pdp1-playground. PDP-1 shenanigans with modern tooling

ZephyrASDL. An implementation of Zephyr ASDL in C, targeting C

BCause. BCause (pronounced "because") is a compiler for the old B programming language (1969) for modern systems.

wasm3. 🚀 A fast WebAssembly interpreter and the most universal WASM runtime

LumonMDR. Lumon's Macrodata Refinement application inspired by Apple TV's 'Severance'.

lug. C++ embedded domain specific language for extended parsing expression grammars (PEGs)

dioxus. Fullstack app framework for web, desktop, and mobile.

plutovg. Tiny 2D vector graphics library in C

rvcc. Standalone C compiler for RISC-V and ARM

privaxy. Privaxy is the next generation tracker and advertisement blocker. It blocks ads and trackers by MITMing HTTP(s) traffic. Also check out my new project, https://github.com/Barre/ZeroFS

chibicc. A small C compiler

CLI11. CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.

cm3. Critical Mass Modula-3

spidermonkey-embedding-examples. Documentation and examples for embedding the SpiderMonkey JavaScript / WebAssembly engine in their applications.

viless. Tiny vi text editor clone with enough features to be truly useful

2.11BSD_X44. 2.11BSD_X44. A 2.11BSD that implements 4.4BSD's (Lite 2) vm and vnodes

io-uring. The `io_uring` library for Rust

astroterm. A planetarium for your terminal! Explore stars, planets, constellations, and more, all rendered right in the command line—no telescope required. ✨🪐

gav. Gpl Arcade Volleball

saturn-vectors. Chisel RISC-V Vector 1.0 Implementation

ForthModelT. Complete small Forth system on the simplest virtual machine

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.

operating-system-in-1000-lines. Writing an OS in 1,000 lines.

rgenpass. Password generator written in rust.

HackyPi-Software. HackyPi is a compact and versatile USB device powered by the RP2040 microcontroller. It is a powerful tool for both ethical hacking and learning programming, compatible with all major operating systems. You can program using python language.

NNGS_SGF_Archive. All Games ever played on the No Name Go Server (First commit contains the original files, later may enhance their compatibility with SGF standard).

cmatrix. Terminal based "The Matrix" like implementation

shell_cmds. C

M2-4-2. Functional programming and type systems

doxide. Modern documentation for modern C++. Configure with YAML, output Markdown, post-process with Material for MkDocs.

OSX-KVM. Run macOS on QEMU/KVM. With OpenCore + Monterey + Ventura + Sonoma support now! Only commercial (paid) support is available now to avoid spammy issues. No Mac system is required.

swift-format. Formatting technology for Swift source code

languages. Compare languages

OLINUXINO. OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C

re-mars. Reverse-engineering a DBM library for the BESM-6

jtckdint. C23 Checked Arithmetic

cpmulator. Z80-based CP/M emulator, in golang. Happily runs Zork, Microsoft BASIC, Turbo Pascal, Wordstar, etc.

com-cpm. com-cpm: COM, a CP/M-80 simulator (in portable C and 68000 assembly flavors) by Jim Cathey

z80pack. A Zilog Z80 and Intel 8080 systems emulation

splitmail. split mbox input into individual mail files

cpptoml. cpptoml is a header-only library for parsing TOML

aquarius-plus. Official Aquarius+ repository

toml11. TOML for Modern C++

tomlplusplus. Header-only TOML config file parser and serializer for C++17.

arduino-audio-tools. Audio Tools (a powerful Audio library for Arduino, PlatformIO, IDF)

arduino-libflac. libflac codec library for Arduino

MusicPi_Software. The MusicPi pico audio expansion board is designed to complement your Raspberry Pi Pico and unlock its full potential, especially when it comes to audio applications. An in-depth setup and working guide for MusicPi is available on this github.

Ingres. Ingres is a feature rich and robust database (RDBMS)

bsdtrek. BSD Star Trek game

thorvg. A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.

gtkwave. GTKWave is a fully featured GTK+ based wave viewer for Unix and Win32 which reads LXT, LXT2, VZT, FST, and GHW files as well as standard Verilog VCD/EVCD files and allows their viewing.

DRAMSys. DRAMSys a SystemC TLM-2.0 based DRAM simulator.

minimal-swiftUI. Swift

fastfetch. A maintained, feature-rich and performance oriented, neofetch like system information tool.

dune. A shell🐚 by the beach🏖️!

sci-calc. software and firmware for a esp32-based scientific calculator

dubna. Simulator of Dubna monitor system for BESM-6

lisaem. The first fully functional Lisa Emulator™

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

probably-average-computer-emulator. Somewhat hacky PC (XT) emulator that can run on a PicoVision

refal5. Ressurection of PZ Refal5

refal. Refal2 interpreter

magnet. 🧲 A minimalist dependency manager for your next C++ project. Configure less, code more.

OpenSwiftUI. Open source implementation of Apple's SwiftUI.

address-lang. Rust-based compiler for the Address Language developed by Kateryna Logvynivna Yushchenko.

macos-arm64-emulation. A guide for emulating macOS arm64e on an x86-based host.

ralertsinua. Rust async API wrapper (reqwest) & TUI (ratatui) for Air Raid Alert Map of Ukraine

instead. INSTEAD - Simple Text Adventure Interpreter

cabiria. Lua

address_lang_1. Haskell

uvk5cec. Adds various experimental features to the uvk5 radio

calculator-tic-tac-toe. calculator tic tac toe

k5prog. Quansheng UV-K5 EEPROM programmer

ceditor-test. A simple terminal text editor implementation in C++ with ncurses

opencv-rust. Rust bindings for OpenCV

emu80v4. Emu80 emulator v.4

bkbtl-qt. BKBTL emulator, Qt version.

bkbtl. BKBTL emulator, Win32 version.

Prolog-AM. Simple Prolog interpreter by Alan Mycroft

qc64. Quantum Computing on the Commodore64

SETL. GNU SETL

nexmon. The C-based Firmware Patching Framework for Broadcom/Cypress WiFi Chips that enables Monitor Mode, Frame Injection and much more

libmui. Classic MacOS & GS/OS widget library for linux (and other?)

turbo. An experimental text editor based on Scintilla and Turbo Vision.

tvision. A modern port of Turbo Vision 2.0, the classical framework for text-based user interfaces. Now cross-platform and with Unicode support.

wishlist. The SSH directory ✨

bubbletea. A powerful little TUI framework 🏗

ljdump. Livejournal or Dreamwidth archive utility

cfoogol. A small public-domain compiler written by Per Lindberg, with changes by John Cowan. STATUS - Works.

Piet. Piet assembler and compiler

windows. Windows inside a Docker container.

windows-arm. Windows for ARM in a Docker container.

atlast. Atlast is a FORTH-like threaded language, implemented in standard C, which can either be used stand-alone or embedded in applications to make them programmable and open to extension by users. Floating point, C-like strings, and C/Unix-like file I/O are supported.

llama.cpp. LLM inference in C/C++

Raemixx500. Open Hardware Remake of the Commodore Amiga 500+ Mainboard

cray-sim. Cray PVP Simulator

russian-lang. Programming language based on russian language

Ne10. An open optimized software library project for the ARM® Architecture

onnxruntime. ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

pgpdump. A PGP packet visualizer

sc. sc Spreadsheet Calculator

sc-im. sc-im - Spreadsheet Calculator Improvised -- An ncurses spreadsheet program for terminal

xv6-public. xv6 OS

oneTBB. oneAPI Threading Building Blocks (oneTBB)

homepage. A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.

tapeimgr. Simple tape imaging and extraction tool