JPC - The fast x86 PC emulator in 100% pure Java

Run Java 8 applications, libraries, applets, Java Web Start, and Oracle Forms on the web without legacy plugins.

A BASIC compiler, written in Java, compiles BASIC programs into Java bytecode

Reload - Portable Retro Computers Emulator

a numpy-like fast vector module for micropython, circuitpython, and their derivatives

TI Tools is a CLI tool designed for converting 8xp files (used by TI-83 and TI-84 calculators) to text files and vice versa. It also supports various other features for working with 8xp files.

TI-Basic interpreter written in JavaScript.

A program for Arduino Uno that makes it possible to connect a TI-83 calculator to a computer

Simple cross-platform colored terminal text in Python

Compilation of all SoloLearn courses with their respective projects and practices and all 72 code challenges for all 7 supported languages.

FabGL with improved Norwegian keyboard layout, and bug fixes in e.g. Telnet. ESP32 Display Controller (VGA, PAL/NTSC Color Composite, SSD1306, ST7789, ILI9341), PS/2 Mouse and Keyboard Controller, …

KhiCAS for NumWorks

Tektronix 405x Emulator

Free software for ZX81

A simple script to resume/suspend BOINC based on ambient temperature

Implementation of sprintf, printf and fprintf in Forth 2012

eForth on Arduino UNO - interactive to your app. Support Pin Change and Timer interrupts, EEPROM turnkey system.

CP/M for the 6502

Gridcoin-Research

A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:

ZEsarUX - ZX Second-Emulator And Released for UniX

ZX81 emulator for Raspberry Pi Pico

Runs a fork of Simon Holdsworth's ZX81 Emulator

An utility to manage .P files for the ZX81.

Windows command line tool to convert ZX81 .P files to TZX format. Also handles ZX80 .O files.

Run the programs from "Not Only 30 Programs for the Sinclair ZX81" in your browser

A fork of Simon Holdsworth's JtyOne JavaScript Emulator (of the Sinclair ZX81.)

A Spectrum BASIC tokenizer (text file → .TAP/.P) [Public domain]

TILP (formerly GtkTiLink) can transfer data between Texas Instruments graphing calculators and a computer. It works with all link cables (parallel, serial, Black/Gray/Silver/Direct Link) and it sup…