I've made two chrome extensions (the latest one just a couple of days ago (went by unnoticed :()):<p><a href="https://chrome.google.com/webstore/detail/hn-favourite-users/hleiemhnepoghplnnhkhpnjeiaifnobo" rel="nofollow">https://chrome.google.com/webstore/detail/hn-favourite-users...</a><p><a href="https://chrome.google.com/webstore/detail/hn-unread-comments/fpndmkcfggkffpablcooicmihgcgalil" rel="nofollow">https://chrome.google.com/webstore/detail/hn-unread-comments...</a>
Anything in particular about Reddit Enhancement Suite you're after? (I'm not overly familiar with RES.) For HN, I use StyleBot and Tom Moor's HackerNew Chrome extension: <a href="https://chrome.google.com/webstore/detail/hackernew/lgoghlndihpmbbgmbpjohilcphbfhddd" rel="nofollow">https://chrome.google.com/webstore/detail/hackernew/lgoghlnd...</a>
I wrote some Greasemonkey scripts for Firefox. They are pretty basic and a bit buggy, but work well enough:<p><a href="https://github.com/polyfractal/HNHalfLife" rel="nofollow">https://github.com/polyfractal/HNHalfLife</a><p><a href="https://github.com/polyfractal/HNHighlightUser" rel="nofollow">https://github.com/polyfractal/HNHighlightUser</a>