Pure URL - Removes garbage like "utm_source" from URLs
Hacker News Front Page Explorer - A database of top ranking Hacker News front page posts
Link Cleaner - Clean URLs that are about to be visited
Hacker News-cli - Browse Hacker News from your Terminal
Redirector - Automatically redirects to user-defined urls on certain pages.
Box Piper Hacker News - Re-Imagined Hacker News for this decade.