hope to get more teachers to contribute their work 

Formative Assessment

1. Slido https://www.sli.do/ 
2. Poll Everywhere https://www.polleverywhere.com/
3. Plickers https://plickers.com/
4. Socrative https://www.socrative.com/
5. Kahoot https://kahoot.it/
6. Formative https://goformative.com/
7. Nearpod https://nearpod.com/
8. Quizizz https://quizizz.com/
9. Educaplay https://en.educaplay.com/
10. PingPong http://gogopp.com/en
11. GoSoapBox http://www.gosoapbox.com/

Collaboration and Communication

1. 1. Google Apps for Education https://www.google.com/edu/products/productivity-tools/
   2. TodaysMeet https://todaysmeet.com/
   3. Padlet https://padlet.com/
   4. Popplet http://popplet.com/
   5. Lino http://en.linoit.com/
   6. Explain Everything https://explaineverything.com/
   7. Doceri https://doceri.com/
   8. Screencast-O-Matic https://screencast-o-matic.com/