Jitbit Screen Recorder - Free browser-based screen recording and sharing
No plugins, no Chrome extensions, just a modern browser required. Click a button to record the screen (or a specific app), then click another button to share the video online via File.io, Imgur or Dropbox. Or just download it privately.
Hacker News Rank (chrome extension) - Shows if the current URL is being discussed on Hacker News
See if the current page you're visiting has ever been submitted to HackerNews. If it was - shows the number of upvotes and allows to quickly read the HN comments.
Bonus feature: if the current page is not on HackerNews yet, submit it from within the extension
Email List Cleaner by Jitbit - Free email list cleaner, unlimited addresses
Jitbit's Email List Cleaner lets you clean UNLIMITED email lists. The cleaner removes duplicates, malformed emails, disposable mailboxes (like Mailinator or Maildrop), non-existing domains and domains with invalid MX records (i.e. no email server present) etc.