iOS: Notes don’t always need to be elaborate. If you’re just making a quick checklist or jotting down ideas, Note.It is a dead-simple iPhone app that’s easy to use and easy to read, even on the go.
Android: EasilyDo, the proactive personal assistant, launched for iOS a few months ago. Now the app is available for Android, and features the same proactive reminders and tools, from reminding you to make dinner reservations to suggesting you get flowers on the way home for your anniversary.
iOS: Apple’s Reminders is an OK app, but its location-based reminders aren’t particularly quick to create. Checkmark is much better, making it a snap to create reminders at any spot, and it’s free today (down from $5.49).
Chaos reigns on web-based services if you let domain names, SSL certificates or other key infrastructure expire. certalert.me is a service that warns you if a company-owned domain or SSL certificate is about to reach its due date.