Rhino 

Powerful virtual synthesizer plugin with 6 oscillators per voice, a huge selection of waveforms, graphical multipoint envelopes with curvature controls (sync-able to tempo) , dual multimode filters, waveshaper, built-in effects, ...
virtual synthesizer vst analog filter fm ambient midi graphic envelope

Virtual Singer 

This plug-in for Melody or Harmony Assistant makes your computer sing ! It enables to use several voices, in several languages. Just import a karaoke file in Melody or Harmony Assistant, and hear how it sounds like when sung !
virtual singer chant speech sung voice melody harmony assistant

Lectra 32 Deutsch TTS 

With LECTRA you can systematically work the basic abilities of the reading act: the perceptive skill, the knowledge of vocabulary, anticipation, selective reading...
read education exercise closure speed german voice

Lectramini Ger 

With LECTRAMINI you can learn reading and systematically work the basic abilities of the reading act: the perceptive skill, the knowledge of vocabulary, anticipation, selective reading...
read education exercise closure speed german voice