1. GEOdiver https://www.geodiver.co.uk/
GREIN : GEO RNA-seq experiments interactive navigator for re-analyzing GEO RNA-seq data https://hub.docker.com/r/ucbd2k/grein/
ImaGEO: Integrative Meta-Analysis of GEO Data https://imageo.genyo.es/
Bonus https://www.ebi.ac.uk/gxa/home more than GEO
one more Gemma https://gemma.msl.ubc.ca/home.html