
Filling the Gap on Chromebook Filtering
I've posted this extension on here before, but it's evolved quite a bit since then and I thought it might be worth mentioning here again for those who haven't seen it.
It allows you to use RegEx patterns in the Google Workspace policy to do things like
- Block use of all Chrome:// URLs you do not explicitly allow them to access.
- Close pages such as about:blank immediately, UNLESS they are opened by a site you explicitly allow. These protected sites aren't managed by filtering vendors and classroom management tools can't see them.
- Purge and prevent the saving of JavaScript bookmarklets. Which allow students to execute JavaScript on pages without the use of developer tools or inspection mode.
- Prevent the use of offline html-family files for things like eagle craft without blocking other local files or access to the camera.
- Prevent use of base64 encoded sites to load WASM applications into a tab.
I know SOME of these are covered by various classroom management / filtering vendors, but I don't know of any that get them all,. It's also just really not convenient for people to switch vendors because they're tired of complaints from teachers about how they can't see when the students are playing games in the middle of class.
Everything is controlled by the RegEx from your installation policy in Google Workspace. A default template for getting started is posted on the store page.
Feel free to DM me if you have questions.
https://chromewebstore.google.com/detail/regex-tab-manager/icohaaiapabbaoohdadjmfccppedkkfm