Very simple to use miner. I liked that it can be used in multiple operating systems such as mac and windows.

CGMiner is a ASIC, GPU, and FPGA miner that is maintained as an open-source product and works on platforms including Windows, Linux, and macOS. CGMiner is extremely flexible platform-wise, and can work with a variety of hardware miners, and GPUs, including the CUDA and NVIDIA platforms. There is, however, a lot to improve. It is also very easy to debug algorithms and miners at the very beginning through CGMiners very helpful logging and debugging tools.

a very nice bitcoin miner easy with everything needed to start mining bitcoin!