aTalk vs CATMA
A side-by-side look at aTalk and CATMA. For an in-depth review of either product, follow the links below.
aTalk
Social & Communications
aTalk is an open source, cross-platform alternative to Skype focused on accessibility. It has text-to-speech and speech-to-text features to aid communication for people with disabilities.
opensourcecrossplatformaccessibilitytexttospeechspeechtotext
CATMA
Education & Reference
CATMA is a free, open-source web application for computer-assisted text annotation and analysis. It allows users to upload texts, define annotation schemas, and annotate the texts collaboratively either manually or automatically. CATMA facilitates quantitative text analysis and features visualization tools.
text-annotationtext-analysiscollaborationvisualization