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Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
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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.
An advanced network simulator to design and configure virtual networks
Build, Design and Test your network in a risk-free virtual environment and access the largest networking community to help. Whether you are studying for your first networking exam or building out a state-wide telecommunications network, GNS3 offers an easy way to design and build networks of any size without the need for hardware.
Softgun is an embedded system simulator. It is Intended to help developers of embedded systems without real Hardware. It can simulate ARM9, Atmel AVR, and Renesas R8C/M16C/M32C/RX CPU's. It runs on Linux hosts. With some restrictions it runs on Cygwin and FreeBSD.
Development of software emulator for BESM-6, old soviet mainframe.
This project has been split and moved to:
https://github.com/besm6/simh - BESM-6 simulator
https://github.com/besm6/dispak - DISPAK simulator
https://github.com/besm6/besm6-archive - disk images
https://besm6.github.io/ - examples, DISPAK sources and KRAB sources
NEmu is an emulator/simulator for exploring computer architecture. It
provides a virtual machine, a debugger, and simulations of various cpus
and hardware. NEmu is built on top of ALib, my own application framework.
Unlimited organizations, 3 enterprise SSO connections, role-based access control, and pro MFA included. Dev and prod tenants out of the box.
Auth0's B2B Essentials plan gives you everything you need to ship secure multi-tenant apps. Unlimited orgs, enterprise SSO, RBAC, audit log streaming, and higher auth and API limits included. Add on M2M tokens, enterprise MFA, or additional SSO connections as you scale.
BT-Sim is a BlueTooth simulator on a HCI level. The project alows to develop and test BT applications without using real BT hardware. It works in particular with PalmSource's Palm OS Simulator.