Since July of last year, in reverse chronological order:
WebDSL, fast C-based pipeline-driven DSL for building web apps with SQL, Lua and jq: https://github.com/williamcotton/webdsl
Search Input Query, a search input query parser and React component: https://github.com/williamcotton/search-input-query
Guish, a bi-directional CLI/GUI for constructing and executing Unix pipelines: https://github.com/williamcotton/guish