PostgreSQL

http://www.postgresql.org/ by PostgreSQL

PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. It runs on all major operating systems, including Linux, UNIX (AIX, BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows. It is fully ACID compliant, has full support for foreign keys, joins, views, triggers, and stored procedures (in multiple languages).

TechStacks using PostgreSQL
Name Description
Docwise
Docwise helps doctors to engage with their patients after a clinic visit is over. It has been built in close collaboration with some of the best doctors in Bengaluru.
Sendy - Backend
Let's Deliver! Sendy connects businesses with Drivers to make delivery simple and transparent. We believe in the power of partnership. Together we will unlock Africa’s potential.
Finimize
Finimize MyLife is a personal finance platform empowering millennials to become their own financial advisors
Stripe
Stripe is a suite of APIs that powers commerce for businesses of all sizes. Whether you're building a marketplace, mobile app, online storefront, or subscription service, Stripe has the features you need.
HelloFresh API Gateway
HelloFresh delivers weekly recipes and fresh ingredients straight to your doorstep, so you can cook delicious, quick, and healthy meals at home.
Metail
Metail's service delivery is primarily RDBMS and S3 backed with services written in Clojure, C++ and C#. Public front end clients are mostly in ClojureScript with some line of business tools in .NET WPF. By and large we automate our devops using Python. Data science is a mixture of R and Python
WorkFlowy
WorkFlowy is a tool people use to manage all the information in their lives. It helps them stay sane in the crazy modern work environment, and focus on one thing at a time.
Dorm Room Tycoon
Dorm Room Tycoon is a podcast show for designers, developers and founders. The show interviews industry leaders with a focus on learning. The host, William Channer is co-founder of Panda, co-author of Ways to Connect and has written for the Guardian.
PlanYourTrip
The name says it all - we offer you some useful tools to simplify your next trip’s scheduling. No matter if your upcoming adventure is a roadtrip to the end of the world or just a weekend break to the next capital - with Plan your trip you will never lose track during the planning process.
Solcast API
This stack handles the ingestion solar radiation data from Numeric Weather Models (NWP) and 3rd+ generation weather satellites to produce fast and accurate now, short and long term forecasting which enables the modeling of estimated outputs for PV solar power generation systems.
President University Info System 2
Backend: mostly Go, with small parts of Ruby and Java Frontend: plain old javascript Caching: redis Database: postgresql
TechStacks Website
This Website! TechStacks lets you Discover and Add Technology Stacks of popular Websites and Apps. After Signing in you can favorite technologies to create a personalized custom 'feed' of other Websites and Apps built with your favorite programming languages and technologies.
Monroe Clothing
Monroe Clothing is one of the largest online shopping portals which gathers products from all your favourite retailers in the high street and online.
Uber
Uber Technologies Inc. is an American multinational online transportation network company headquartered in San Francisco, California. We’re finding better ways for cities to move, work, and thrive. Download the app and get a ride in minutes. Or become a driver and earn money on your schedule.
Newspaper Club
Our stack allows us to do on demand printing for newspapers. We also have a tool to design a print ready PDF on the fly right in your browser.
Find a Player
Find a Player is designed to connect the 15 million people in the UK who play sports on a weekly basis. The free app, developed in Scotland, enables people to organise games and find players in their local area. On the backend, we're using AWS to deliver our API. Our API is a mix of Elixir and Ruby code, deployed in Debian packages to our infrastructure which is managed using AWS' autoscaling functionality. Our infrastructure configuration is managed entirely in terraform, and our code is deployed using a Jenkins pipeline.
Instagram
Instagram is a fast, beautiful and fun way to share your life with friends and family. Take a picture or video, choose a filter to transform its look and feel, then post to Instagram - it's that easy. You can even share to Facebook, Twitter, Tumblr and more. It's a new way to see the world.
Zonder gein
Dutch oriented blog site with videos.
Etsy
Buy and sell handmade or vintage items, art and supplies on Etsy, the world's most vibrant handmade marketplace. Share stories through millions of items from around the world.
CushionApp
Cushion was built out of a need for a less-stressful freelance life. Its aim is to provide better insight and awareness, so the roller coaster ride of freelancing feels smoother, with fewer surprises.
Ohnespass.de
German oriented blog site with videos, pictures and photos.
Appknox
Appknox helps developers and enterprises to uncover and fix security loopholes in few minutes. Appknox provides a sophisticated yet easy-to-use security 'audit-tool' for both source code and app binary file analysis. Appknox offers peace of mind to brand owners and the developers who create and maintain apps by doing regular security audits of their work, and alerting them to new vulnerabilities as they arise.
Http Benchmarks
A HTTP Apache Benchmarks analyzer and exporter which lets you quickly graph and visualize Apache benchmark outputs that can be imported from plain .txt files or batched together in multiple .zip files. Embedded versions of HttpBenchmarks created with ServiceStack.Gap are available to download as a stand-alone cross-platform HttpBenchmarks.exe, embedded self-host inside a Cocoa App or Windows Forms Desktop Application using the Chromium Embedded Framework.
The Guardian
The Guardian is the world's leading liberal voice and winner of the Pulitzer prize providing the latest news, world news, sports, business, comment, analysis and reviews.
TripAdvisor
Millions of Unbiased hotel reviews - Candid traveler photos travel advice for hotels and vacations - Easy price comparison - 2014 Winner, Online Travel Services. Compare prices with just one click.
Coinbase
Your bitcoin wallet. Coinbase is the world's most popular bitcoin wallet. We make it easy to securely buy, use, and accept bitcoin currency.
NewsBlur
NewsBlur is a personal news reader bringing people together to talk about the world. Web. iPad & iPhone. Android. NewsBlur is free on the web, iPad, iPhone, and Android. By subscribing to a premium account, you support a growing service and unlock a few restrictions.
Lanyrd
With a host of events around the world, Lanyrd allows you to add events, discover new and exciting conferences and track your friends to see what events they are attending.
Yammer
Yammer is a private social network that helps you and your company stay on top of it all. Yammer collaboration software and business applications allow you to get connected to the right people, share information across teams and organize around projects so you can go further - faster.
Spotify
Spotify gives you millions of songs at your fingertips. The artists you love, the latest hits, and new discoveries just for you. Hit play to stream anything you like.
reddit
Reddit is an entertainment, social networking service and news website where registered community members can submit content, such as text posts or direct links
BitBucket
Bitbucket is a free code DVCS hosting site for Git and Mercurial. Manage your development with a hosted wiki, issue tracker and source code.
Disqus
If you’re passionate about writing and sharing, Disqus helps you build a community of active readers and commenters.
Pandora
Pandora is free, personalized radio that plays music you'll love. Discover new music and enjoy old favorites. Start with your favorite artist, song or composer and Pandora will create a custom station that plays similar tracks.
Square
Take care of your business anywhere with Square. Easy credit card processing and complete solutions for every type of business. From mobile point-of-sale tools and appointment scheduling to fast deposits and online invoicing, Square has everything you need to take care of every little thing.
ServiceStack Website
The ServiceStack website is the commercial website for ServiceStack suite of products. Includes integration with Stripe to facilitate its online commerce functionality and an authenticated portal for ServiceStack customers to maintain their current subscription, details and access their commercial support options.