approdotcc

Master programming by recreating your favorite technologies from scratch.

A list of Free Software network services and web applications which can be hosted on your own servers

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Virtual whiteboard for sketching hand-drawn like diagrams

100 Days of ML Coding

A curated list of free courses with certifications. Also available at https://free-certifications.com/

The communications platform that puts data protection first.

whiteboard SDK / infinite canvas SDK

The largest collection of PyTorch image encoders / backbones. Including train, eval, inference, export scripts, and pretrained weights -- ResNet, ResNeXT, EfficientNet, NFNet, Vision Transformer (ViT), MobileNetV4, MobileNet-V3 & V2, RegNet, DPN, CSPNet, Swin Transformer, MaxViT, CoAtNet, ConvNeXt, and more

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..