https://play.google.com/store/apps/details?id=th.or.ttrs.livechat&hl=en
An application communication relay chat messages. Services for the hearing impaired.
live chatgoogle playttrsapps
https://intercom.help/times-tables-rock-stars/en/articles/3055255-what-does-the-sessions-bolt-on-allow-me-to-do-ttrs
How to use Sessions to set homework assignments and check that your pupils are meeting your practice requirements.
sessionsboltallow
https://www.readandspell.com/
TTRS is a multi-sensory course that teaches touch-typing to help children and adults improve their reading and spelling skills.
touch typereadspellttrscom