The VSE Add-On List(backup): https://github.com/tin2tin/SequencerSpecialsMenu/wiki/Blender-Video-Sequencer-Editor-Add-Ons
As you may know a Facebook group for the Video Sequencer Editor has recently been created. You can join here: https://www.facebook.com/groups/1981104845289453/
One of the things we have been doing is collecting links to VSE add-ons in a now 5 pages long list. If you want to add your add-on to the list, then join the group and edit the Google document here: https://www.facebook.com/groups/1981104845289453/permalink/1988442054555732/
Please notify the respective coders if you find bugs or have comments.