Tauno Hanni

This plugin is a developer’s toolkit for collecting form data from your WordPress site. It provides the necessary hooks and utilities for you to manage how data is stored and displayed later.
The best way to get started is to look at example-functions.php and example.php in <code>/plugins/form-data-collector/example</code> folder.
You can see a list of utilities and hooks <a href="https://github.com/taunoha/form-data-collector/wiki/" rel="nofollow ugc">here</a>.
Not compatible with 1.x.x versions 🙁

Form Data Collector

This plugin will help you to collect and store form data.

Tom Baumgarten

SCF is a simple plugin to create inputs for your forms with the same style everywhere, in your plugins or your theme. This plugin manages many fields so that they are efficient, accessible, versatile and homogeneous everywhere. A lot of options and multiple hooks. Made by developers, for developers. 
Compatible with CF7.

Simple Coherent Form

A simple plugin to create coherent inputs between themes and plugins. Light, efficient, accessible and compatible with CF7. Best for developers.

Form Data Collector vs Simple Coherent Form