Tucows isn't just one site however. A listing of other participating sites is available at the main site. Similar to Tucows. Comprehensive listing of updated shareware. Search based front end allows users to look for specific titles.
Separate category based listing allows user to browse by software type.
Another search based site. Aesthetically unpleasing but functional. Also provides a category listing for less specific browsing. An update based site with listings going back 7 days. Features a category listing for browsing by software type and well as search capabilities.