Calendars+ by Readdle - Calendars is an elegant and easy to use calendar application which works perfectly with Google Calendar and the built-in iOS Calendar.
Calendars lets you manage events both online and offline
Springpad for iPhone/iPad - Springpad is your own mobile personal assistant that can help you remember all kinds of things. Whenever you find something interesting, you can save it and access it later from anywhere, on your smartphone, tablet or the web. Some of the things you can save include text notes, voice memos, photos, articles, checklists, locations, etc
Pebble for iPhone - Pebble is the iOS companion app for the Pebble E-Paper Watch. Install the program on your iPhone or iPod touch to receive alerts when software updates are available for Pebble, install and remove watchfaces, test the connection between your watch and mobile, and troubleshoot issues
UpTo for iPhone - UpTo is a calendar app that integrates with your favorite social networks. It displays a feed of upcoming events that are relevant to you, allowing you to see what plans your friends and family are making, as well as what public events such as music, film and sports events are coming up
Nav Clock is based upon those cool multi-function weather station clocks that you see on people’s desks in their offices. The Nav Clock is useful for travelers, weather enthusiasts, pilots, hikers, and everyone else.
· Nav Clock brings together all of the current information you need in one clean format
Alarm Music Clock - best clock with all features you want: wake up to music from your iPod library, multiple alarms, vibration alarm, weekday/weekend repeat settings, analog/digital theme, customize color and time/date format, auto-dim, portrait/landscape mode, travel time zone mode
Delegate is a powerful to-do list manager with a simple interface. Compatible with the Mac version.
It allows tagging, prioritizing, and filtering to ensure that you do not miss anything. Delegate records your to-dos with the flexibility to make your to-do list as simple or as detailed as you desire
Nag : Timer Alarm Need to set yourself a quick reminder? There is no easier way than Nag! A single button press sets a nagging alarm that will jog your memory over and over!
Nag's novel controls let you press a single button to set an alarm at the top of the hour, or at a set time away - eg. in 5 minutes time, or an hour from now