Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
Create free account
MongoDB Atlas runs apps anywhere
Deploy in 115+ regions with the modern database for every enterprise.
MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
DOMjudge is an automated judge system for programming contests.
...DOMjudge is an automated judge system to run programming contests. Both team and jury side interfaces are web based, with a command line submit tool available as well. It is written in PHP, shell-script and C/C++ and needs MySQL and a webserver.
OJudge is a online judge system for the training of ACM/ICPC and Olympiad in Informatics. The name "Ojudge" is just means "Open Judge" and "Online Judge".
WSUQ&T is a web-based quizzing system developed for university level physics which includes equation, numerical, multiple choice, short phrase, and one sentence short essay question types. It may be used in other disciplines with some modification.
RoJudge is an online problemset archive with an online judge system which is intended to help those who are interested in training their skills in solving informatics problems.
Info-Charge is a free, web-based, multi-purpose
assessment and survey application. It allows you
create "Surveys" and "Pathfinders", gather reponses,
and perform comprehensive summary stats.
The source is an excellent way to get started with MySQL
My Weather: Personal weather station for educational purpose
Personal Weather Station is a simple educational project used for learning various skills in electronics and programming.
The station will collect the data using a couple of sensors connected to a micro-controller. Collected data will be uploaded to an online weather server where visitors can see the collected data.
Multiple stations can send data to the weather website and visitors can select which station to see using a simple search or selecting from a map.
Sensors:
- Precipitation...
Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.
Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.