There are several alternatives to Adobe Animate:
1. Toon Boom Harmony - A professional-grade animation software used by studios around the world. It offers a wide range of features for both 2D and 3D animation.
2. Synfig Studio - A free and open-source 2D animation software. It offers a bone system, vector tweening, and a variety of other features.
3. OpenToonz - An open-source software that offers both 2D and 3D animation capabilities. It also features a bone system and vector tweening.
4. Moho (formerly Anime Studio) - A 2D animation software that features bone-rigging, vector drawing, and frame-by-frame animation.
5. Krita - A free and open-source painting and animation software. It offers animation tools like onion skinning...