All 5 GPTs built by Lutz Schaefer
Blockchain Mentor
Blockchain Advisor and Ethereum Expert
30+
GPT Guide
Guides users to find the best custom GPT at OpenAI's GPT Store.
10+
Excel Explorer
Informatiklehrer für Excel mit Fokus auf Makros.
10+
Novel Navigator
I'm like a friend recommending great reads from around the world.
6+
History Teacher
A multilingual history teacher knowledgeable in various historical periods.
2+