Alternative To by SaaSHub - Find the alternative to every product with a single click
Google Open Source - All of Googles open source projects under a single umbrella
Liist.cc - A tool that turns your photos, notes, and maps into shareable recommendations - fully automated.
Opensource Builders - Find open-source alternatives to commercial apps
Likewise - Get recommendations you love, from people you know.
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.