
Free courses, live events and community for building real AI skills
CalcForge records 31,360 monthly visits with -4.8% month-over-month growth and Free, Paid pricing. Hasty (CloudFactory Computer Vision Wiki) records 0 monthly visits with -100% growth and Free pricing.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | calcforge.com | hasty.ai |
| Pricing Model | Free, Paid | Free |
| Monthly Visits | 31.36K (31,360) | 0 (0) |
| MoM Traffic Delta | -1.56K (-4.8%) | -1.23K (-100%) |
| Primary Market & Share | 🇮🇳 India (16.1%) | 🌐 Global (—) |
| Direct Visits / mo | 12.46K | 0 |
| User Rating | 4.3 | 4.4 |
| Supported Platforms | Website | Website |
Open-source engineering calculators for civil and structural design
Structural, geotechnical, tunnelling and contractor tools available free and open source on GitHub.
Searchable construction datasets covering high-rise buildings, bridges, tunnels, dams and housing.
Registered users get calculation workings, bending/shear/deflection diagrams and PDF export.
Four project-based pathways in Python, AI for construction, AI governance and building AI agents.

A free, structured wiki for computer vision tasks, models, metrics and deployment
Dedicated pages explain image classification, object detection, semantic and instance segmentation, panoptic segmentation and attribute prediction.
Entries cover architectures such as ResNet, Faster R-CNN, Mask R-CNN, DeepLabv3+, U-Net, EfficientNet, FPN and RetinaNet.
Learn how confusion matrices, IoU, precision, recall, F-score, Average Precision and mAP are defined and applied.
Loss functions, optimizers such as Adam and SGD, learning-rate schedulers, batch sizes and epochs are each given a practical walkthrough.

Free courses, live events and community for building real AI skills
Free / Open-sourceSearch and study millions of public SKILL.md agent skills
Free / Open-sourceSearch and study millions of public SKILL.md agent skills

Free AI hackathons and a global community for AI builders
Free AI hackathons and a global community for AI builders
Free / Open-sourceFree practical deep learning courses, research and open-source libraries

Free / Open-sourceOpen-source database of AI models, prices and capabilities
Free / Open-sourceOpen-source database of AI models, prices and capabilities
Free / Open-sourceFree open course for prompt engineering and AI security
Free / Open-sourceFree open course for prompt engineering and AI security

A hand-curated directory for discovering AI tools and resources
A hand-curated directory for discovering AI tools and resources

SpecialistIndependently scored open-source alternatives to paid SaaS
SpecialistIndependently scored open-source alternatives to paid SaaS

Courses and best practices for building AI-powered products end to end
Courses and best practices for building AI-powered products end to end
The bug bounty platform built for AI and ML security
The bug bounty platform built for AI and ML security

Free / Open-sourceOpen AI research for everyone — datasets, models and tools, free for all
Free / Open-sourceOpen AI research for everyone — datasets, models and tools, free for all

花叔's hands-on AI learning guide for ChatGPT, Cursor, Claude Code and DeepSeek
花叔's hands-on AI learning guide for ChatGPT, Cursor, Claude Code and DeepSeek