From Jeremy S Cook on the Tindie blog:

The first comes from Nick Sayer of Geppetto Electronics. His store includes a variety of interesting hardware devices, but his Hackaday Prize entry, an encryption system named Orthrus, is different from anything seen there.

Keeping data secure is important, but if you simply need a little entertainment, or perhaps are looking for a good way to program in CircuitPython, Radomir Dopieralski of the Deshipu Store has a new idea with the PewPew FeatherWing project. According to its description