Apps to Frame by Frame Animation

ENIGMA is an open-source game development platform and compiler, coupled with the LateralGM IDE. It allows users to create 2D and 3D games using a flexible scripting language and visual programming tools, offering compatibility with existing Game Maker projects and supporting cross-platform deployment.

Pencil2D is a free and open-source 2D animation software for Windows, macOS, and Linux. It offers a straightforward platform for creating traditional hand-drawn animations using vector and raster graphics.

Tupi is a free and open-source 2D animation software designed with beginners and enthusiasts in mind. It provides a user-friendly environment for creating traditional frame-by-frame animations and offers vector-based drawing tools.

ScreenToGif is a free and open-source application designed for recording your screen, editing the captures, and saving them as GIF or video files. It's portable and packed with features for creating animated visuals.

OpenToonz is a powerful, open-source 2D animation software widely used in professional studio production and by independent artists alike. It offers a comprehensive suite of tools for vector and raster drawing, frame-by-frame animation, bone rigging, complex effects, and scanned drawing cleanup.