Add comprehensive numeric, currency and
date/time formatting to your JavaScript
apps. 450+ languages supported.


Practical Java libraries and tools for JSON-RPC 2.0
development. See JSON-RPC Base, Shell,
Client and Server.

CORS Filter

No more ugly JSONp hacks! Serve cross-domain
requests to all modern CORS-aware

  • JsWorld
  • JSON-RPC 2.0
  • CORS Filter

For your next great web app project

Vladimir Dzhuvinov Four hugely popular libraries and tools, ready to serve in your next great web app project:

JsWorld - the leading and most comprehensive library for numeric, currency and date / time formatting + parsing in JavaScript, supports over 450 world locales out of the box.

Java CORS Filter - transparently adds Cross-Origin Resource Sharing (CORS) support to your Java web apps. Offers a comprehensive and well tested feature set.

JSON-RPC 2.0 - simple Java libraries and tools for developing nimble web APIs and clients using the JSON-RPC 2.0 protocol.

JSON-RPC 2.0 Shell - the must-have tool for serious JSON-RPC 2.0 development.


30 March 2015 CORS Filter 2.4 can optionally be set up to automatically detect changes to the configuration file and reconfigure itself. Credits Alexey Zvolinsky.

27 March 2015 JSON-RPC 2.0 Base 1.38 adds transparent support for Java Beans in response results. This feature was contributed by RafaƂ Wrzeszcz.

6 February 2015 CORS Filter 2.3 introduces protection against potential XSS sneaking in through the Origin header. Thanks to Vy Luong for reporting on this.

25 October 2014 The new 3.0 release of the JsWorld library for numeric, currency and date/time formatting + parsing in JavaScript adds support for alternative variants when outputting dates - full, long, medium and short.