AI Agent Skills

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.

Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is…

Find files with SQL-like queries

CleverCSV is a Python package for handling messy CSV files. It provides a drop-in replacement for the builtin CSV module with improved dialect detection, and comes with…

Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

MyBatis SQL mapper framework for Java

jOOQ is the best way to write SQL in Java

Idiomatic persistence for Java and relational databases

H2 is an embeddable RDBMS written in Java.

Java dataframe and visualization library

Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable complete…

Measure portfolio returns, risk, drawdowns, benchmarks, rolling metrics, and strategy performance from approved data.