Tools# Differential gene expression# Differential gene expression Pooled CRISPR screens# Quantifying perturbation efficacy in pooled CRISPR screens Compositional analysis# scCODA - Compositional analysis of labeled single-cell data scCODA - Modeling options and result analysis tascCODA - Tree-aggregated compositional analysis Milo - KNN based differential abundance analysis Multicellular and gene programs# DIALOGUE - multi cellular programs Enrichment Distances and permutation tests# Distance metrics Distance Tests Response prediction# Augur - cell type prioritization prediction CINEMA-OT scGen - Perturbation response prediction Perturbation space# Perturbation Space