Here's the first customizable soundboard on the market and it's free!
Add any button you want by just tapping the green "Add New" button at the bottom. Not only you can create a new button from any sound file in your phone, you also have the option to search for any sound online!!!

You can also edit or remove any button by just long-tapping it! Isn't that just cool?

TTSNotifier: A speech notifier for android - Incoming calls, SMS (person and/or body), Wifi connect/disconnect, special ringtone support, user defined texts and more...

Complete Soundboard construction kit -- build your own soundboards with images and sounds from your phone or use Freesound.org's library of 85,000+ sounds! Customize sounds, images, and colors, and save the sounds as ringtones/notifications.

Free version: limit of 3 soundboards, no images for each sound, ad-supported.

License key available to unlock all features and remove ads.

Do you like watching sports? If you live for the matches and like being a part of a cheering crowd, Sports Whistles and Horns app is made for the fans like you. Play these prank sounds just for fun or set as a ringtone, notification sound or alarm with the tone of a whistle, horn or vuvuzela and enjoy the atmosphere of the best games.

SMS Notifier is Android (1.6+) application that allows customization of notifications for incoming text messages (SMS / MMS).

Kitchen timer will not let you forget that the stove is boiling pan or turn the oven. Or you can just measure out the desired amount of time.

ToDo Next is a simple yet powerful task and to-do list manager application. Tasks can be saved into lists (folder). Setup reminder alert for vital task todo. Always know what you have to do and when. Keep your schedule in your control and improve you productivity.