F12b

12key, 1 encoder, usb type b connector and using atmega32a that can be entirely assembled using only through hole components. support Cherry solder and Hotswappable and also support kailh choc v2 for low profile style.
License: MIT

SAMPad

This is a custom numeric pad that is designed to be usable on the right side of the keyboard or on the left (With a mirrored layout if required). There is a gap in the top row and the second row of 1.25U. The top row can be broken off by simply scoring the two brifges and snapping. The bottom 5 rows can then be used in conjunction with a 60%/65% keyboard.
License: No License

yampad

Hot-swappable, RGB-backlighted, OLED featured, mechanical numpad.
License: MIT

Discipad

17-key numpad assembled with only through hole components, including usb type-c.
License: GPL v3

QazPad

It's a separate 10 key with some extra keys to allow it to stand alone for number crunching or gaming.
License: No License

Dumbpad

Simple 4x4 numpad with a rotary encoder.
License: GPL v2

Kbord

kbord is a programmable keypad with 15 mechanical keys, each of which can be set to execute a script when pressed.
License: MIT

I-S-hOle

A small board with space for 4 ISO enter keys with PCB mount Cherry stabilizers. Powered by a Pro Micro.
License: CC BY-NC-SA 4.0

mlego/m20

20 keys 5x4, oled, encoder and led strip (optionally) qmk firmware rp2040
License: GPL v3