Synfig Studio Synfig is a powerful, industrial-strength vector-based 2D animation software package, designed from the ground-up for producing feature-film quality animation with fewer... Free Open Source Mac OS X Windows Linux Optimized for fast boot High Dynamic-Range Imaging (HDRI) Timeline-based Tweening Add a feature 82 Like
Tupi Tupi is a design and authoring tool for digital artists interested in 2D Animation, fork of the KToon project, offering an interface... Free Open Source Mac OS X Windows Linux Android BSD Flash-Like Layers support Rotoscoping Vector art ... Vector Frame-To-Frame Animation Add a feature 29 Like
Pencil Pencil is an animation/drawing software for Mac OS X, Windows, and Linux. It lets you create traditional hand-drawn animation (cartoon) using both bitmap and vector... Free Open Source Mac Windows Linux No features added Add a feature 65 Like Discontinued Updated project here: http://alternativeto.net/software/pencil2d/
Pencil2D Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old Pencil software. It lets you... Free Open Source Mac OS X Windows Linux GitHub Symmetry brush Add a feature 22 Like
Ella Ella (an acronym for Elegant Light Linux Animator) is a light animation software intended to achieve a aim of the Linux world : a functionnal and WYSIWYG (What You See... Free Open Source Linux No features added Add a feature 4 Like Discontinued The project is no longer developed. Last version, 0.4.2, released in 2012, can be still downloaded from Launchpad.
EasyToon Easytoon is a program that can create small animated gif friendly, a simple sequence of images giving the illusion of movement. It sounds simple written like that but it... Free Open Source Windows No features added Add a feature 5 Like Discontinued The project is no longer developed. Final version, 1.9.9, released in November 2010, can be still downloaded from the official website.