There were more than 800 changes to the source code during the 13 months since the release of v2.4.0.0. The following things were the most important changes sorted by categories: Network support

• (New) - Added support for eD2k-client library browsing
• (N) - Support for partial downloads and file priorization on BT
• (N) - Added user searching for (sources of) the file by hashes of the file in all networks.
• (Update) - eD2k Default Servers Update
• (U) - Extended eD2k chatting support
• (U) - Extended GGEP support (G1)
• (U) - Extended support for G1 query hit packets (r7523,r7525, etc.)
• (U) - Redesigned BitTorrent seeding
• (U) - Redesigned BitTorrent tracker handling code
• (U) - Updates to the GWC support
• (Fix) - Fixed eD2k-server flags (large file support)

Internal and functional changes

• (N) - Added redesigned new filesystem
• (N) - Added deletion to RecycleBin
• (N) - Added new VirusTotal plugin to check a file hash against the hashes of known virus files
• (N) - Added RazaWebHook.dll ("Download with Shareaza" in IE context menu)
• (N) - Added "shareaza://url:" pluggable protocol prefix to handle any URL by Shareaza
• (N) - Added some file/folder sharing restrictions for known security relevant files (e.g. Windows Mail folder, Opera password manager (Wand), etc. )
• (N) - Added support for .exe plugins.
• (N) - Added support for very long file names on some places (library)
• (N) - Disabling the G2 network permanently is now possible (not recommanded!)
• (N) - Implemented [Ctrl]+[Home] and [Ctrl]+[End] for highlighted entries in downloads window (moves entry to top/end of list)
• (N) - Implemented application auto-restart on crash under Windows Vista
• (N) - Implemented BugTrap (easy way to generate crash reports and report crashes)
• (N) - Media player plugin has been rewritten
• (U) - Optimised library dictionary building and searching. Building speedup: ~120% Debug, ~300% Release. Searching speedup: ~100% Debug & Release. (What in genearaly simplified translation means that accessing the library database has been made much faster >> better performance and less CPU usage)
• (U) - Optimized plugin loading and added descriptions and icons
• (U) - Optimizations to Library loading (~10% faster now)
• (U) - Updated GeoIP
• (U) - Updates to the TorrentWizzard toolkit
• (F) - Fixed Search Scrollbar Bug
• (F) - Fixed "required resource unavailable" bug on Windows2000

Graphical / GUI changes

• (N) - Added autocomplete for search boxes
• (N) - Added G1 ultrapeer/leaf counter to Home window
• (N) - Added Windows shell menu item to Library tree and Library organizer view
• (N) - Made all message boxes skinnable
• (N) - added Security Filters item to home window
• (N) - added toolbar to security filters window
• (U) - Redesigned download group properties dialog
• (U) - Updated lots of icons and graphical elements
• (U) - Extended and fixed Skin support
• (F) - Fixed icon and string loading errors
• (F) - Fixed fonts and text sizes at a dozen of places
• (F) - Fixed windows flickering on resize/refresh

Updated languages:

• (U) - Albanian (Besmir Godole)
• (U) - Arabic (awadh)
• (U) - Catalan
• (U) - Dutch (RoestVrijStaal)
• (U) - German (OldDeath)
• (U) - Greek (idealsharer)
• (U) - Hungarian (Yuri)
• (U) - Italian
• (U) - Norwegian (Glan)
• (U) - Russian (Ryo-oh-ki)
• (U) - Spanish

and last but not least...

• (F+N+U) Fixed lots of minor bugs, made thousands of smaller optimizations ... and half a million of crashes that won't happen anymore ;)