Another DIY programming pogo pin connector – Dangerous Prototypes
A Small Replacement For Large Programming Headers | Hackaday
Pogo Pin Programming Connector : 6 Steps (with Pictures) - Instructables
ScProbe Free Programming Connector
14 Tips on Designing a PCB Programming and Testing Board
Connectorless connector
Jtag Test Tool Rack Pcb Clamp Tool Fixture Probe Download Program Programming Burning 1.27mm Single Row 3pin-10pin With Cable - Computer Cables & Connectors - AliExpress
In Circuit Programming Connectors - Circuit Cellar
Debug connector
SOICbite: A Program/Debug Connector For An SOIC Test Clip | Hackaday
EC06-IDC 6-pin Castellated Board-Edge Connectors | Tag-Connect
Tag-Connect | Tag-Connect
Alternative AVR Programming Header Ideas | Big Mess o' Wires
AVR ISP connector with pogo pins - Daumemo
Alternative AVR Programming Header Ideas | Big Mess o' Wires
Tag-Connect - CCS, Inc.
Choosing a debug/programming connector for a microcontroller (PartsBox)
Debug ARM Cortex without a header on your PCB - EDN
ISP-Board With PCB-Edge Connector for Arduino Uno : 5 Steps - Instructables
![Open-Source SWD Programming Adapter | [protofusion]](http://protofusion.org/wordpress/wp-content/uploads/2016/02/protoprog-stlink.jpg "Open-Source SWD Programming Adapter | [protofusion]")