Tweetbot for Twitter 2.6.2 ($3) - Tweetbot is a Twitter client that includes multiple timelines, smart gestures, and support for a number of other social services such as Instapaper and CloudApp. Timeline position, direct message read statuses and mute filters are also synced automatically between the iPhone and iPad via iCloud. Version 2.6.2 resolves a number of interface bugs. [Download - 11.1MB]

Awesome Note HD 3.25 ($5) - Awesome Note HD is an iPad optimized note application that includes support for text, photos, maps, and drawings. Notes can be shared with others via e-mail or SMS with photos, drawings, and maps included as attachments. Several minor bugs have been fixed with the latest release. [Download - 50.5MB]

Puffin Web Browser 2.3.4 ($3) - Puffin Web Browser is an alternative mobile browser that performs all processing on the company's servers. Because content is processed before being delivered to the device, Puffin can include Flash content as well as prevent any mobile restrictions imposed by some sites. A new drag-n-drop gesture that lets users simulate the action of clicking and dragging with a mouse cursor has been added to v2.3.4. The ability to provide feedback from directly within the app is also included. [Download - 8.8MB]

GoodNotes 3.5 ($5) - GoodNotes allows users to create and store handwritten notes on an iPad. Plain, ruled, graph, and music paper layouts are all included in the app, along with ten colored pens, five highlighters, an eraser, and lasso tool. Version 3.5 has replaced the floating toolbar with a fixed toolbar, as well as added SkyDrive support, batch importing and exporting, and the ability to rename bookmarks. [Download - 19.3MB]

Retromatic HD 1.0 ($4) - Retromatic HD is an image editing app that includes 17 retro-style filters, 11 background images, and 30 retro-style ornaments. Images can be loaded into the app directly from a devices camera roll, and modified with any of the included effects. Finished images can be saved at resolutions of up to 1600 x 1600, and support is included for sending pictures directly to Facebook, Twitter, and Flickr. [Download - 46.8MB]