Firefox 4 comes to Fedora 15. In addition to a new look and improved performance, Firefox 4 includes features such as improved password and add-on management, easy protection of your browsing history, and web site identity checking. The synchronization add-in is now part of the base Firefox so you can keep all your bookmarks and password consistent across systems.
For more details refer to http://www.mozilla.com/en-US/firefox/central/
LibreOffice(R) is an office productivity suite that replaceS OpenOffice(R). It is completely open source and driven solely by the community supporting it. It has a word processor, presentation creator, spreadsheet creator, database creator, formula editor, and drawing editor.
package|recoll, a personal, full-text search tool, is new to Fedora 15. recoll searches most common document types, including compressed files and email attachments. Details may be found at http://www.lesbonscomptes.com/recoll/