For now, it will track:

• Crests
  
• Needle Upgrades
  
• Silk Heart
  
• Red Tools
  
• Blue Tools
  
• Yellow Tools
  
• Equipment
  
• Skills
  
• Miscellaneous
  
• Mask Shards
  
• Spool Fragments
  
• Crafting Kit Upgrades
  
• Tool Pouch Upgrades
  
• Hunter's Journal
  
• Collected Flea
  
• Memory lockets
  
• Craftmetal
  
• Keys

Also it will provide you hint and the wiki page for each one of them. for wiki, it will redirect you to fextralife, unless if people prefer to use the new hollow knight wiki.

In plan:

• Collectibles (Like keys and else)
  
• Wishs list
  
• tradable items (Psalm Cylinder and Chorals)
  
• May be Hints depend on your progress in game

For the Hunter's Journal, I worked to collect all the enemies data and connect them with in game names and put them in excel file --> Hollow Knight Silksong Journal [docs.google.com]
This is also exist as json on my Github[github.com], just search for "Hunter's Journal". Be ready for a lot of Goombas in the Database

If there is any notes or suggestions, please let me know. your feedback will guide me to improve the site.

• In Memomry for "Rezno[R]" for "Save Completion Analyzer for Hollow Knight" 🫡[reznormichael.github.io]
  
• Special thanks to "just_addwater" for his powerful "Online Silksong save editor" 🫡[just-addwater.github.io]