It's not at its peak for sure, perhaps aging, but still healthy enough to take a jog around the block.

SublimeLinter was modified 2 weeks ago, Side Bar Enhancements 1 month ago, Bracket Highlighter 2 weeks ago, etc.

Sorting by last modified on https://packagecontrol.io/browse/updated, you need to go to page 20 to find the ones updated more than one year ago.