Principalele funcționalități ale mgree/ffs sunt: Data Processing Tools, JSON and Tree Data, TOML and YAML Utilities.
Alternativele open-source pentru mgree/ffs includ: inosion/madato. itchyny/gojq — gojq is a JSON query engine and transformation tool implemented in Go. It serves as a Go language port of the jq… dbohdan/remarshal. borkdude/jet. grantila/yaml-diff-patch. jfryy/qq.