Version 1.0 of package Base32 has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Base32 describes itself as: ============== Base32 support ============== More at https://elpa.nongnu.org/nongnu/base32.html ## Summary: A base32 encoder/decoder. ## Recent NEWS: [Not provided 🙁]