Wyvern is a new programming language designed to help developers be highly productive when writing high-assurance applications. The first major innovation in Wyvern is type-specific languages, a feature that allows programmers to create literals of a given type (e.g.
Script# Alternatives
Script# is described as 'Brings the power and productivity of C# and .NET tools to Ajax development by compiling C# source code into regular JavaScript' and is a programming language in the development category. There are more than 25 alternatives to Script# for a variety of platforms, including Windows, Linux, Mac, Web-based and BSD apps. The best Script# alternative is JavaScript, which is both free and Open Source. Other great apps like Script# are Node.js, PHP, Dart and Kotlin.
Alternatives list
Lasso is an easy and secure platform for custom, data-driven sites. It bridges web servers (Apache, IIS) with numerous data sources (MySQL, Oracle, etc.). Because it embraces open standards, you can develop on macOS, Windows, or Linux and deploy on another seamlessly.
Cost / License
- Freemium (Pay once)
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux

Objective-J is a programming language developed as part of the Cappuccino web development framework. Its syntax is nearly identical to the Objective-C syntax and it shares with JavaScript the same relationship that Objective-C has with...
Unfancy CoffeeScript. Coco is a CoffeeScript dialect that aims to be more radical and practical.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
The core tools for Blade rich client development. Contribute to blade development by creating an account on GitHub.
Cost / License
- Free
- Open Source
Platforms
- Windows
Real-Time JavaScript Tool is a portable tool that allows JavaScript codes to be executed in Real-Time!
Cost / License
- Freemium
- Proprietary
Platforms
- Windows


Inspired by Babel, Bublé is an ES2015 compiler that takes your ES2015 JavaScript code and turns it into code that can run in today's environments.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Node.JS
- GitLab

SharpKit is a C# to JavaScript converter tool.
It is a Web Toolkit that enables you to write C# and convert it to JavaScript during compilation.
SharpKit was designed for web development teams that maintain C# and JavaScript code, most commonly within the ASP.NET platform and.
Cost / License
- Free
- Open Source
Platforms
- Windows



Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
JSIL is a compiler that transforms .NET applications and libraries from their native executable format - CIL bytecode - into standards-compliant, cross-browser JavaScript. You can take this JavaScript and run it in a web browser or any other modern JavaScript runtime.
Cost / License
- Free
- Open Source
Platforms
- Windows
Morfik provides a complete and integrated visual design environment for building and deploying Ajax-based Rich Internet Applications. using C#,Pascal or Visual Basic.
Cost / License
- Free
- Proprietary
Platforms
- Windows
NoPrint.js is a small and neat open source JS library that disables print, screenshot, copy and paste functions in HTML. You can also enable the AutoBlur option to let the content turn to blur once the mouse leaves the webpage.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Online
















