Apps with 'iPhone/iPod sync' feature
Clementine is a cross-platform free and open source music player and library organizer based on Amarok 1.4.
Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo!
FBReader is an e-book reader for various platforms. Features: Supported e-book formats are: ePub, an international e-publishing standard.
MediaMonkey is a music player and a music library manager with support for 50,000+ files and many features for organizing, tagging, converting and burning your music.
Franz is a free messaging app / former Emperor of Austria and combines chat & messaging services into one application. Franz currently supports Slack, WhatsApp, WeChat, HipChat and many more. You can download Franz for Mac, Windows & Linux.
Typewriter. Ring-binder. Scrapbook. Scrivener combines everything you need to craft your first draft, from nascent notion to final full stop.
Tool for building websites and applications. Adobe Dreamweaver software is intended for web designers, web developers, and visual designers.
Colorful & powerful sticky notes app for Windows & Phones. Set reminder alarms, attach them to any website or document, organize them using folders/tags, sync sticky notes between devices & send notes across LAN or to any contact across the globe.
Enjoy the fun of video editing with Write-on Video Ultimate. Fast and easy – you can now create videos and scripts simultaneously with Write-on Video.
Safely back up any iOS device. Powerful and user-friendly, iMazing is simply the best iOS device manager for Mac and PC.
Rockbox is an open source firmware for MP3 players, written from scratch. It runs on a wide range of players.
iTools is the most efficient & easy-controlled sync & management software for your iPad, iPhone, iPod touch on your PC.
Supports data transfer from your old to your new iPhone to new iPhone and syncs files from computer to your iPhone and viceversa.
Note-ify it's an elegant, simple and easy-to-use application made in minimalistic design developed for the iPhone and iPad.