From Cassell’s Carpentry and Joinery by Paul N. Hasluck, ed., 1907 edition, an excellent resource.
A selection of simple construction framing joints for building construction.
These are all really just mortises or forms of notching. These simple techniques can add a lot of value to your repertoire. The internet shows so much excitement when these things are seen in Japanese joinery but let’s not forget that this technology was world-wide common knowledge just a century ago.