Any audio files to MP3 format in one click!

Universally applicable audio utility - All To MP3 Audio Converter. Plenty of formats, bitrate setup and high-quality MP3 files as a result!

PDF Squeezer - PDF Toolbox is designed for operating PDF files and contains almost all operations you can imagine, such as: compress, merge, split, extract, insert, extract image, convert image, extract text, sequence, encrypt, etc. If you are worried about operating PDF files, download it, it’s so fantastic!

PDF Merge and PDF Splitter + is a very easy-to-use app that allows you to quickly merge multiple PDFs into one PDF or split specified pages into a new PDF.

ChronoSync is the professional choice for periodic backups, bootable drive clones and folder synchronizations. Target any device or folder visible in Finder such as a volume, thumb drive, NAS, disk image, server or (with ChronoAgent) another Mac! ChronoSync replaces your backup utility, drive clone utility, and folder sync utility with a single, powerful application. Get push notifications of your syncs sent to your phone with ChronoMonitor. Add InterConneX (free for iOS) and use ChronoSync to push files and folders to your iDevice!

Typora gives you a seamless experience as both a reader and a writer. It removes the preview window, mode switcher, syntax symbols of markdown source code, and all other unnecessary distractions, replacing them with a real-time preview to help you concentrate on the content itself.