Several crowdfunded projects.

That is interesting how many projects are for this versatile project.
https://www.crowdsupply.com/explore-embedded/explore-m3
https://www.crowdsupply.com/arachnid-labs/tsunami
https://www.crowdsupply.com/revealing-hour-creations/tah-open-source-ble-arduino-compatible-board
https://www.crowdsupply.com/arduino/arduino-uno-rev3
and more on crowdsupply
https://www.kickstarter.com/projects/breadbro/breadbro?ref=nav_search
https://www.kickstarter.com/projects/sodaq/loraone-the-lora-iot-development-board?ref=nav_search
and more on kickstarter
https://www.indiegogo.com/projects/robotic-arm-store#/
and more on indiegogo