Use this extension to filter your Mastodon Federated Timeline to only specific Mastodon instances of your liking.
MastoFilter is a simple Chrome Extension, providing a list of checkboxes for all known Mastodon Instances which then includes or excludes those Mastodon Instances from your Federated Timeline. Please note that not all instances are federated.
If you find bugs, please don't leave a negative review. Please send me a message on this contact form (http://tedkrapf.com/Projects/MastoFilter.aspx) with as much information you can regarding the bug you found and I'll do my very best to correct it asap, and continue to improve this project for the community!