Google Fonts has a lot of great fonts and showcases them in a beautiful layout!
+1 on Google Fonts. Always my go to when picking a font for web. Although lately, using plain "system fonts" is more "in", since it improves load speed.
RightFont is amazing. Automatically activates fonts when you open a Photoshop or Sketch file and supports shared and synced font libraries. FYI there's a 15% discount on RightFont here: https://www.getsyrup.com/deal/ri...