Sketchboard.io might be a bit more popular than SideCI V.2. We know about 1 link to it since March 2021 and only 1 link to SideCI V.2. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Sider — Code review platform for many languages. Supports integration with GitHub. Free for public repositories with unlimited users. - Source: dev.to / almost 3 years ago
Miro or sketchboard have pretty decent tools for designing your digital whiteboard and creating flowcharts. While still being quite easy to use (and therefore fast to get your ideas out). Source: about 3 years ago
Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
Limnu - Sketch, share and collaborate with your team
DeepSource - Automated code reviews with static analysis.
RealtimeBoard - RealtimeBoard is an online collaboration software created as a team collaboration and online brainstorming tool. It's super easy to use & free!
GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack
Draw.Chat - Anonymous real-time whiteboard with text and video chat.