home.md

@@ -45,6 +45,22 @@ If you want to help out and improve & expand this wiki, get access here:
 - [Brightspace](Brightspace)
 - [Queue](Queue)
 
+### Overview
+
+| service            | live | audience size            | price                 | GDPR compliant |
+|--------------------|------|--------------------------|-----------------------|----------------|
+| YouTube            | Yes  | unlimited (lecture size) | free                  | No             |
+| Yukon server       | No   | unlimited                | free                  | Yes            |
+| Twitch.tv          | Yes  | unlimited (lecture size) | free                  | No             |
+| Zoom (Basic)       | Yes  | conference size          | multiple plans        | Yes            |
+| Skype for Business | Yes  | conference size          | part of MS Office 365 | Yes            |
+| Jitsi              | Yes  | conference size          | free                  | Yes            |
+| talky.io           | Yes  | project group size       | free                  | Yes            |
+| Discord            | Yes  | conference size          | free                  | No             |
+| WebEx              | Yes  | conference size          | multiple plans        | No             |
+
+* please correct any classification that doesn't seem fully correct
+
 ### Other sources of information
 - [Surf - Dutch only](https://communities.surf.nl/artikel/hoe-kunnen-we-online-onderwijs-vormgeven)
 - [E-learn Weblog of Willem van Valkenburg](http://www.e-learn.nl/2020/03/13/ambiguous-times-for-online-education)