Pexels Draw is a professional pixel art editor designed for working with low-resolution raster art, such as those 8-bit sprites found in old-school video games.
Pixen - Pixen is a professional pixel art editor designed for working with low-resolution raster art, such as those 8-bit sprites found in old-school video games.
Cosmigo Pro Motion NG - Drawing and animation software for Windows designed similar to Amiga Deluxe Paint.
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Grafx2 - GrafX2 is a bitmap paint program inspired by the Amiga programs Deluxe Paint and Brilliance.
Piskel - Piskel is a website where designers online create sprites or pixel art.
PyxleOS - Free, Open Source, Java based pixel editor