Why Nostr? What is Njump?
Free software developer and hobby mathematician.

Author and lead developer of #PuTTY, and "Simon Tatham's Portable Puzzle Collection", a set of one-player puzzle games running on many platforms. Also various smaller or less well known things.
Public Key
npub1h28nmtg6yshkzhdsypskfedy9zdatcudah27qjjfhefz9nvu0nxqwyl7u5
NIP-05 Address
simontatham_at_hachyderm.io@f.sprovoost.nl
Profile Code
nprofile1qqst4rea45dzgtmptkczqctyukjz3x74uwx7m40qffymu53zekw8enq3vaw4r
Author Public Key
npub1h28nmtg6yshkzhdsypskfedy9zdatcudah27qjjfhefz9nvu0nxqwyl7u5