SyncEvolution synchronizes contact, calendar and task items via SyncML and CalDAV/CardDAV with other servers or devices. It uses the Evolution Data Server to sync PIM data in Evolution, but a plain file storage is also supported. Data exchange can happen via HTTP(S) and Bluetooth. Full, one-way and incremental synchronization of items are supported. SyncEvolution can act as a SyncML/DAV client and SyncML server.

apparmor-profiles provides various experimental AppArmor profiles. Do not expect these profiles to work out-of-the-box.

Lintian dissects Debian packages and reports bugs and policy violations. It contains automated checks for many aspects of Debian policy as well as some checks for common errors.

Gwave is a tool for viewing analog data, such as the output of Spice simulations.

GNU-barcode can create printouts for the conventional product-tagging standards: UPC-A, UPC-E, EAN-13, EAN-8, ISBN, and several others. Output is generated as either Postscript, Encapsulated Postscript, SVG, or PCL.