I have installed Ubuntu MATE and Ubuntu with Unity.
In Ubuntu with Unity, there is Nautilus file manager, Gedit text editor, and others.
In Ubuntu MATE, there is the file manager Caja, Pluma a text editor and additional software. Such as Synapse, gdebi package installer as well as others.
What are the different default applications in other Ubuntu flavors?
You can easily find them by looking at each flavor's Wikipedia page. Here are the applications included in the four most popular Ubuntu flavors:
- Abiword – word processor
- Audacious – music player
- Evince – PDF reader
- File-roller – archiver
- Firefox – web browser
- Galculator – calculator
- GDebi – package installer
- GNOME Software – package manager
- Gnumeric – spreadsheet
- Guvcview – webcam
- LightDM – log-in manager
- Light-Locker – screen locker
- MPlayer – video player
- MTPaint – graphics painting
- Pidgin – instant messenger and microblogging
- Scrot – screenshot tool
- Simple Scan – scanning
- Sylpheed – email client
- Synaptic and Lubuntu Software Center – package managers
- Transmission – bittorrent client
- Update Manager
- Startup Disk Creator – USB ISO writer
- Wget – command line webpage downloader
- XChat – IRC
- Xfburn – CD burner
- Xpad – notetaking
- Catfish - desktop search
- Common Unix Printing System - printer utility and PDF creator
- Evince - PDF reader
- Firefox - web browser
- GIMP - graphics editor
- LibreOffice Calc - spreadsheet
- LibreOffice Writer - word processor
- Mousepad - text editor
- Orage - calendar
- Parole - media player
- Pidgin - internet messenger
- Thunderbird - e-mail client
- XChat - IRC client
- Simple Scan - scanner utilities
Thunar as file manager as I know
