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GoIT LMS
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Codecademy
CodeCrafters
A better way to support developers

Ruby on Rails
ASP.NET
ember.js
Backbone.js
AngularJS
ExpressJS
Derby.js
Opa is an open source, simple and unified platform for writing web applications.

Which is more popular?
Based on our record, Opa seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dataprotocol.com | opalang.org |
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What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Opa yet.
Walkthroughs and reviews on video.
Sven Mawson - Evolution of the Google Data Protocol
My food review at Opa of Greece!
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Data Protocol and Opa. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Data Protocol since Oct 2023.
Definitely Opa: http://opalang.org/ In 2011, before TypeScript, Next.js or even React, they had seamless server-client code, in a strongly typed functional language with support for features like JSX-like inline HTML, async/await, string... - Source: Hacker News / about 1 year ago
Opa language 2012, it was a typed nextjs before its time. http://opalang.org/ I think the market was still skeptical about nodejs on the server at the time but other than that I don’t really know why it didn’t take off. - Source: Hacker News / about 1 year ago
A tool to solve optimization problems using quantum computers. Just released the first open-source version https://github.com/pasqal-io/maximum-independent-set/. We'll see if I have the energy to work on that. - Source: Hacker News / over 1 year ago
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