Highly portable Zilog Z80 CPU emulator written in ANSI C

ZX Spectrum for Raspberry Pi Pico RP2040 and RP2350

ZX Spectrum 48 modern cpld based clone.

A libre lightweight streaming front-end for Android.

ZX Spectrum programming website.

A standalone Java Decompiler GUI

Font files available from Google Fonts, and a public issue tracker for all things Google Fonts

Press the . key on any repo

A cheat sheet for bash commands.

NVIDIA Linux open GPU kernel module source

✅ The programmer-friendly testing framework for Java and the JVM

DSi Menu replacement for DS/DSi/3DS/2DS

Boot an nds file

TwilightMenu++ Updater with FULL boxart support

Guide for ZX Spectrum Next assembler developer. Available as free to download PDF from releases page, or printed coil bound book at https://bit.ly/zx-next-assembler-dev-guide

Chrome extension to return youtube dislikes

A GBA hypervisor for DS. (like nintendont for gc on wii)

ZX Spectrum game made with "La churrera" from Mojon Twins

python based software to unpack Amazon / Kindlegen generated ebooks

XML Builder is a utility that allows simple XML documents to be constructed using relatively sparse Java code

Official MiG Layout for Swing, SWT and JavaFX

A theme manager for YSMenu.

The utility to convert `BASIC in an ASCII file' to a TAP tape image file, to be loaded into an emulator. Comes complete with portable C source. With full syntax checking!

Darcula LAF for NetBeans

UF2 file format specification

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

ZX Spectrum IDE with Visual Studio 2017 and 2019 integration

A mirror of the BAS2TAP utility by Martijn van der Heide, ThunderWare Research Center to convert ZX Spectrum BASIC into .tap format.

Firmware to allow functional testing of ZX Spectrum hardware and related clones. See the wiki for full details.