Hacker Newsletter - Best of Hacker News in your inbox every Friday.
Daily Time Tracking - Daily shows what you have been working on and for how long. It creates accurate timesheets by asking what you are doing, so no more timers or switching tasks. Use its data to submit your hours, create invoices or simply increase your productivity.
Paperplane - High quality HTML to PDF conversion API for developers.
Product Hunt - A website that lets users share and discover new products
Why is this interesting? - Every weekday Noah Brier & Colin Nagy (and friends) send an email about something interesting.
Letterboxd Year in Review 2021 - 2021 Restrospective of the most important movies in different categories; it's also an opportunity to add all the films that you missed last year to your watchlist.