Mapshaper is software for editing Shapefile, GeoJSON, TopoJSON, CSV and several other data formats, written in JavaScript. The mapshaper command line program supports essential map making tasks like simplifying shapes, editing attribute data, clipping, erasing, dissolving, filtering and more.

MapShaper - Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

 Laravel Excel is a simple, but elegant Laravel wrapper around PhpSpreadsheet exports and imports. It supercharge your Laravel collections and export them directly to an Excel or CSV document. It can even export large dataset, Export queries with automatic chunking for better performance.

Laravel-Excel - Supercharged Excel exports in Laravel

Simple Java delimited and fixed width file parser. Handles CSV, Excel CSV, Tab, Pipe delimiters, just to name a few. Maps column positions in the file to user friendly names via XML.

FlatPack - CSV/Tab Delimited and Fixed Length Parser and Writer

BeanIO is an open source Java framework for marshalling and unmarshalling Java beans, or plain old java objects (POJO's), from a large flat file, stream, or simple String object. BeanIO is configured using an XML mapping file, and currently supports XML, CSV, delimited, and fixed length file formats.

BeanIO - Java library for marshalling and unmarshalling bean objects from XML, CSV

Opencsv is an easy-to-use CSV (comma-separated values) parser library for Java. Opencsv supports all the basic CSV-type things like Arbitrary numbers of values per line, Ignoring commas in quoted elements, Configurable separator and quote characters and lot more.



Opencsv - Easy-to-use CSV (comma-separated values) parser library for Java

Fast and Easy mapping from database and CSV to POJO. It is a java micro ORM, lightweight alternative to iBatis and Hibernate. It supports Fast Csv Parser and Csv Mapper. 
 
SimpleFlatMapper provides a very fast and easy to use mapper for JDBC, CSV, Excel, Cassandra. It integrates with jOOQ, Spring Jdbc, JDBI ResultSetMapper and Binder, JDBI3, Sql2o and QueryDSL.

Fast and Easy mapping from database and CSV to POJO. It is a java micro ORM, lightweight alternative to iBatis and Hibernate. It supports Fast Csv Parser and Csv Mapper. 

SimpleFlatMapper - Fast and Easy mapping from database and CSV to POJO

Java CSV is a small fast open source java library for reading and writing CSV and plain delimited text files. All kinds of CSV files can be handled, text qualified, Excel formatted, etc.

JavaCSV - Java CSV Library

CSVeed is a Java library for reading Comma Separated Value (CSV) files and exposing those either as Rows or Java Beans. It is a Java toolkit for mapping CSV-to-Bean mapping and vice versa.

CSVeed - Light-weight, easy-to-use Java-based CSV utility

A simple library for parsing CSV in Java, based on the OpenCSV library. After trying unsuccessfully to fix some of the key bugs in OpenCSV, I concluded that the core of the library -- the CSVParser -- was too complicated a patchwork to salvage. I decided to rewrite it. That effort led to forking the project entirely, with the primary intent of simplifying the parser code, but keeping it fast and generally in the spirit of the OpenCSV library.

Simplecsv - CSV parser for Java, based on the OpenCSV

AI Tool for querying natural language on tabular data.Built using QA models from transformers.
 
Features: 
<ul>
<li>Supports detection from multiple csvs (csvs can also be read from Amazon s3)</li>
<li>Supports FuzzyString implementation. i.e, incomplete column values in query can be automatically detected and filled in the query.</li>
<li>Supports Databases - SQLite, Postgresql, MySQL, Amazon RDS (Postgresql, MySQL).</li>
<li>Open-Domain, No training required.</li>
<li>Add manual schema for customized experience</li>
<li>Auto-generate schemas in case schema not provided</li>
<li>Data visualisations.</li>
</ul>

AI Tool for querying natural language on tabular data.Built using QA models from transformers.

TableQA - AI Tool for querying natural language on tabular data. 

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