Transmit is an excellent FTP (file transfer protocol), SFTP, S3 (Amazon.com file hosting) and iDisk/WebDAV client that allows you to upload, download, and delete files over the internet. With the most Mac-like interface available, Transmit makes FTP as simple, fun, and easy as it can possibly be.

GrandTotal is an application to create invoices and estimates based on your own templates. The built-in template editor allows you to adjust your layout to fit your company's corporate design. GrandTotal works great in conjunction with TimeLog.

DRmare Audio Converter is an all-in-one DRM audio removal solution for Apple Music, iTunes songs, Audible audiobooks and much more. As the most comprehensive streaming audio converter, it's able to remove DRM and convert both protected and non-DRM audios to MP3, AAC, WAV, FLAC, M4A, etc. with original quality and ID3 tags preserved.

Ever wished you could save a video from the Internet? Search no more, Downie is what you're looking for. Easily download videos from thousands of different sites.

Wing IDE Professional is a full-featured Python IDE designed for professional programmers. It includes powerful editor, code intelligence, refactoring, debugging, search, unit testing, project management, and revision control features.

WiFi Explorer Pro takes the code base of WiFi Explorer, and adds a set of features that makes it the right tool for WLAN and IT professionals. You can use WiFi Explorer Pro for preliminary assessments, to help design and validate wireless networks installations, as well as to identify channel conflicts, overlapping, poor signal quality and other issues that may be affecting the connectivity or performance of your home, office or enterprise wireless network.

WebScraper uses the Integrity v8 engine to quickly scan a website, and can output extracted data (currently) as CSV or JSON. Plus download images to a folder.

VirtualHostX is the easiest way to build and test multiple websites on your Mac. It's the perfect solution for web designers working on more than one project at a time. With VirtualHostX you can easily create and manage unlimited Apache websites with just a few clicks.

URL Extractor extracts email addresses and URLs from files, from the Web, and also via search engines. It can start from a single Web page and navigate all the links inside looking for emails or URLs to extract, and save all on the user HD. It can also extract from a single file or from all the content of a folder on your HD at any nested level.

Some things in your life have to be memorized. Facts, formulas, words, pictures, dates, procedures, even names and faces. Everything you do includes information that needs to reside in your head. Studies can help with that. Studies is a flashcard app for the serious student, with editions for Mac, iPhone and iPad. It's a tool to extend your knowledge, and it doesn't matter what it is you want to learn - medicine, law, history, driving, aviation, fine art, music, or martial arts - from simple day-to-day tidbits, to knowledge of life changing importance. Studies is an app to help you achieve your learning goals.