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The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser.

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that... More information

The jQuery Form Plugin allows you to easily and unobtrusively upgrade HTML forms to use AJAX. The main methods, ajaxForm and ajaxSubmit, gather information from the form element to determine how to manage the submit process. Both of these methods support numerous options which allows you to have... More information

netDxf is a .net library programmed in C# to read and write AutoCAD dxf files. It supports AutoCad2000, AutoCad2004, AutoCad2007, AutoCad2010, AutoCad2013, and AutoCad2018 dxf database versions, in both text and binary format.

Allows only valid characters (i.e. numbers) to be typed into a text box. Can take negative numbers and a decimal point. You can supply a callback that runs when focus is lost and the value in the text box is not a valid number.

A powerful, flexible jQuery plugin enabling you to easily create semantic, modern tooltips enhanced with the power of CSS.

hoverIntent is a plug-in that attempts to determine the user's intent... like a crystal ball, only with mouse movement!

This simple-to-use jQuery plugin adds watermark capability to HTML input and textarea elements.

HDF5DotNet wraps a subset of the HDF5 library API in a .NET assembly for consumption by .NET applications.

SlidesJS is a responsive slideshow plug-in for jQuery (1.7.1+) with features like touch and CSS3 transitions.

HDF5DotNet wraps a subset of the HDF5 library API in a .NET assembly for consumption by .NET applications.

CSharpFITS package is a pure C# .NET port of Tom McGlynn's nom.tam.fits Java package. It provides native C# support for reading and writing FITS files.