Wischner Ltd.

SDCC Z80 toolchain tailored for Iskra Delta Partner development with CP/M disk image tools.

Ready-to-use C and assembly development image for the Iskra Delta Partner.

SDCC Z80 toolchain tailored for CP/M 3 Plus.

SDCC Z80 toolchain + ZX Spectrum helpers (bin2tap) + Fuse emulator (SDL) built on Alpine.

Ubuntu 24.04 development image for the Amstrad CPC based on XCC.

A complete ZX Spectrum 48K development image based on the medium-model xcc-z80 toolchain.

XCC Z80 toolchain with xcc, xas, xld, xgdb, headers, and runtime libraries.

A reusable Linux x86_64 GEMix development base on Ubuntu 22.04.

GCC m68k-elf bare-metal toolchain (Binutils + GCC C + libgcc) on Alpine (single-stage).

A standalone `m68k-amigaos` cross-development image built from AmigaPorts's m68k-amigaos-gcc.

A Ubuntu 22.04 native development environment for Window Maker and its WINGs widget toolkit.

GCC x86_64 Linux development image with X11, Mesa/OpenGL, and advanced image and font tooling.

An Ubuntu 22.04 based Docker image for native Linux desktop development with X11 and Open Motif.

A reusable Ubuntu 22.04 based Docker for Linux desktop development with X11, OpenLook, and XView.

SDCC Z80-only toolchain with uCsim sz80 (single-stage, includes make/git).

A ready-to-use Ubuntu 22.04 Docker image for cross-compiling Windows x64 applications from Linux.

Full SDL2 and SDL3 development environment with build tools, extensions, OpenGL, and X11 support.

Reusable Ubuntu 22.04 based Docker image for native Linux desktop development with X11 and GNUstep.

A Docker image for cross-compiling Haiku applications from Linux to the x86_64-unknown-haiku target.

ARM bare-metal toolchain (arm-none-eabi) with OpenOCD, CMake, git on Alpine (single-stage).

Pico/Pico W tools on top of wischner/gcc-arm-none-eabi: ships Pico SDK, pioasm, picotool...