1.chronicle-app / chronicle-etl
📜 A CLI toolkit for extracting and working with your digital history
+5 stars
from 195 · score 1.79
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2.tilo / smarter_csv
Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.
+4 stars
from 1,548 · score 1.61
3.westonganger / spreadsheet_architect
Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.
+2 stars
from 1,348 · score 1.10