Academia.edu : Turning strings into structured paper and author data, faster than Ruby.
AgilData : MySQL packet capture tool.
Algorithmia : Rust algorithm development is a first-class citizen of our platform.
Autumn : Machine learning in Rust.
Beget : As part of backup, resource management systems and DDOS mitigation
Cambridge Consultants : We are writing and shipping Rust code on projects to our clients.
Ceph : Rust bindings for librbd, an interface into the Ceph storage platform.
Clever Cloud : We host Rust web applications, and a part of our infrastructure is developed in Rust.
CodePicnic : We provide Rust sandboxes people can play around with, as well as fork to expand examples and apps they want to.
Dropbox : Optimizing cloud file-storage.
ETCDEV Team : ETCDEV Team is a group of professional software engineers working full time on Ethereum Classic core projects.
Parity Technologies : Powering the Ethereum revolution.
Faraday : Securely transferring credentials.
Fortanix : Moving security out of infrastructure and into applications with Runtime Encryption using Intel SGX.
Honeypot : We built and use Searchspot, a kind of search engine based on Elasticsearch. Recruiters use it to search for the developers they're looking for.
npm, Inc : Replacing C and rewriting performance-critical bottlenecks in the registry service architecture.
OneSignal : High volume, cross platform push notification delivery.
OVH : We used Rust to build a high performance, highly available log management system.
Pants Build : As of the 1.3.0 stable release, the core scheduling algorithms of Pants are implemented in Rust. We hope to incrementally port more of Pant's Python code to Rust over time.
Postlight : We use Rust to generate logos from favicons in the Mercury AMP Converter.
Sandstorm : The backend of our Collections app is written in Rust.
SmartThings : Memory-safe embedded applications on our SmartThings Hub and supporting services in the cloud.
superscale networks : We run rust-mips on tens of thousands of linux routers with 4-16Mb RAM. Rust is the only modern language that has low enough runtime constrains to make this possible.
thoughtram : The backend of our training platform classroom.thoughtram.io is 100 % Rust using nickel.rs
ThreatX : Threat X Web Application Firewall (WAF) and central analysis engine are written in Rust, facilitating real time analysis of high bandwidth web applications.
Tilde : Optimizing Skylight, the Rails profiler.
Wire : Wire's Axolotl protocol implementation and other cryptographic and utility libraries are developed in Rust, then cross-compiled for iOS and Android.
TreeScale : At TreeScale we are implemented distributed PubSub system using Rust and MIO, which gave us 8x performance on for processing and distributing Container Images
EVO.company : We have development tools, containerization, monitoring and orchestration systems in rust.
VersionEye : We are using Rust to implement a command line tool which can identify software dependencies by their SHA values.
tCell : tCell's agent is built using Rust and runs in the app server as a means to collect data and block attacks.
Structure Systems : We develop software in Rust that helps organizations comply with information privacy/data protection rules.
1300 Web Pro : Rust powers our embedded computer solution for the transport industry, which features a touchscreen with complex UI and a custom interface board that controls sensors and solenoids.