Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using a local clone.
Organizations using the D Language
SEO tools and a search engine
Ahrefs is processing petabytes of data to build a web search engine with D.
Leading weather services provider in the Arab world
Only D drawback: it's so pleasant that coding in any other language becomes a nuisance.
Real-time exchange for B2B credit
D is a superb language for high volume, low latency order matching.
Nothing quite matches D's power.
The meta programming capabilites of D are unmatched and are essential for our whole software stack.
Hardware and Software development
We use D to develop MVC web framework for embedded systems.
Digital Signal Processing
If you are looking for a powerful language that can support many programming styles, compiles natively, and is blazing fast, then D may be worth checking out.
Supplier Management tool for SME
Core applications (Public API, Support app) use D.
N-dimensional dataset processing, in-memory data manipulation
MMO Game Developer
D, with its elegance, simplicity and performance, turned out to be the perfect replacement for Node.js
Passenger information systems
We use D to achieve perfect, well-readable code.
D shines from low-level control to high-level abstractions.
Instant delivery platform
D tremendously helps us to monitor our entire Kubernetes infrastructure.
Interactive teaching platform
We use D language for microservices and other awesome things!
D is used for software development tools.
Electrical appliances testing company
D is the preferred choice to develop web apps for our equipments!
A modern systems language with a very gentle learning curve. multiple orders of magnitude of performance gain ... seasoned developers leverage an excellent templating engine, compile-time functionalities and lower-level features.
Science and technology for kids
Large scale use of D for distributed systems and cloud storage.
Software and services for ship design, fairing and on-board loading calculations
Translating ca. 500K LoC of ISO 10206 Extended Pascal to D.
Alternative Investment Management
Analytics and investment tools.
Tagion is a decentralized network for high volume transactions and distributed solutions
D is not just a programming language; it is a paradigm shift towards effiency, safety and expressiveness.
Largest Swiss media company
D is not only a highly productive language, but also a great hiring filter.
Natural Language Processing and information retrieval/search
D is used for data processing
Themed vacation websites
Very good ratio of performance to productivity.
Software development services
We have been using D for 6+ years to develop and sell our GamePlanPro platform. Our company has been operating for 32 years and we are committed to using D as our preferred programming language.
Software defined storage
Complete distributed storage solution (over 200K LoC).
Software protection and licensing solution
The D programming language is a first-class citizen in our SDKs.