The latest versions of Gminer 1.96 (Nvidia) and lolminer 0.9.6 (AMD) improved the performance of video cards based on the CuckarooM29 mining algorithm by 6-10%. The miner commission for GRIN29M for Gminer also remained at 3%, although other competing miners Bminer and Lolminer also acquired Cuckaroom29 support with a commission of 1%. You can download Gminer and Lolminer on GitHub.