Reduces the spam-filtering utility’s memory use when processing large amounts of data. ($39.99 new, free update, 61.4 MB, macOS 10.13+)

Tired of clunky email triage on your iPhone? Avec’s swipe-based interface lets you quickly sort important messages from noise, using AI to prioritize what matters. It’s Gmail-only and iPhone-only for now, but IMAP support is promised and a desktop version is coming.

Gmail-specific email app improves throughput of Gmail API queries. ($49.99 annual subscription, free update, 12.8 MB, macOS 12+)

Brings a number of macOS enhancements to the open-source file transfer app. (Free, 179.2 MB, macOS 10.13+)