League of Startups is described as 'Online Tournament for Startups'. There are more than 100 alternatives to League of Startups, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Android. The best alternative is AlternativeTo, which is free. Other great sites and apps similar to League of Startups are Product Hunt (Free), Slant (Free), SimilarSites (Free) and Softpedia (Free).
AlternativeTo let you find new Windows, Mac, Linux, online and mobile software based on applications you already know instead of useless categories. AlternativeTo is a new approach to finding good software.
Its main sections are Windows, Mac, Mac PPC, Linux, Games, Handheld (mobile software), Drivers, Mobile, Webscripts, and News. It also covers technology, science, health and entertainment topics from both external and in-house sources, and it provides software and game reviews.
Software Informer is a programme, whose primary aim is to give you the up-to-date information about the software you actually use. Whenever a more recent version of any programme becomes available, Software Informer notifies you and offers a link for downloading the update.