Shrink images losslessly

Batch Image Optimization Tool

Design virtual models you can build with LEGO bricks

General purpose map editor

Blender but with a UX for artists

Wallpaper Selector Manager

Anime imageboard browser, aggregator, downloader, tagger, converter, collection manager

Pixel Art & Animation

A lightweight image viewer

Pick colors on your screen

Develop RAW photos with non-destructive editing

漫畫書閱讀器

A bitmap paint program specialized in 256 color drawing

Get perfect 3D prints!

顏色選取器及調色盤編輯器

檢查色彩對比度

A free (GPLv3) parametric 3d CAD tool

Parametric 3D CAD

相片地理位置標記工具

Digital photo organizer

Choose colors from the picker or the screen

檢視或註記文件

Compare images side by side

Collaborative drawing

影像檢視器

Comic and general purpose image viewer

Electrical diagram editor

A cross stitch pattern creator

A DICOM viewer

Comic and Manga reader