Saka (Tab search with ctrl-space) https://chrome.google.com/webstore/detail/saka/nbdfpcokndmap...
Session buddy (for when Chrome tab recovery fails) https://chrome.google.com/webstore/detail/session-buddy/edac...
urlNeXT (c-s-right arrow to go to the next page, increments numbers in url, works well on forums) https://chrome.google.com/webstore/detail/urlnext/emepkgfiam...