QBoard BB-SOIC-SSOP-16
Breakout board for SOIC/SSOP IC packages up to 16 pins. Uses extra long and wide pads so a lot of different packages should fit. To use, just solder your IC on the SOIC or the SSOP side (only ever use one IC, as the header pins are shared) and you can breadboard your IC.
More info here: https://github.com/qboards/kicad-boards/tree/master/bb-soic-ssop-16