Applications

• NetworkMiner - find and export stuff from pcap files
• angr management - official angr gui
• 3rd party service finder for domain

Wordlists

• Probable Wordlists - passwords sorted by popularity
• Weakpass

Other

• PayloadAllThings - list of payloads
• ctl.shodan.io - find other subdomains based on https certificate (but you can search by domain too)
• lolol.farm - list of Living-Off-the-Land resources
• SecLists - XSS, deafault passwords and usernames, fuzzing, web shells lists
• CADO-NFS - program for factoring numbers