A little list of low cost development kits .
- FireAnt: With Trion T8 by Efinix
- IceStick: With Lattice Ice40
- Lichee Tang: With FPGA ANLogic EG4S20BG256
- LittleBee: With Gowin FPGA
- Tang Nano: With Gowin FPGA
- Analog Max: With Max10 by Intel
- OrangeCrab: With ECP5 by Lattice, and open source toolchain (Trellis project)
- $15 ECP5 board: With ECP5 by aliexpress.