A deployable web platform for collaborative conversation, ideation & sense-making. Use it for free at

Collective Knowledge crowd-tuning extension to let users crowdsource their experiments (using portable Collective Knowledge workflows) such as performance benchmarking, auto tuning and machine learning across diverse platforms with Linux, Windows, MacOS and Android provided by volunteers. Demo of DNN crowd-benchmarking and crowd-tuning:

Core Python Programming and Designing Learning Algorithms from toby segaran's book for Building Smart Web Applications using machine learning Algorithms

CogniCity web app angular project using mapbox gl

Analytics tool that applies Natural Language Processing (NLP) and Machine Learning (ML), such as concept extraction, idea classification, and sentiment analysis to make sense of crowdsourced civic input.

A dashboard for exploring and summarizing an online forum with ethnographic coding

(A reboot of) a Pinax-based platform for crowd-sourced collaborative corpus linguistics

Messenger BOT for helping refugees with key information in Serbia.

Restoring faith in social collaboration : web development for Work Monkey Labs

It's a sample model which takes a list of RSS feed list and parse it to find most frequent words with count.

Study notes on 『集合知プログラミング』(Programming Collective Intelligence)

Tutorials on collective intelligence

A user-based collaborative filtering system built from scratch to generate rating predictions for a Netflix like dataset.

集合知プログラミングをjsで書き直す

Walkthrough of every chapter of the book Collective Intelligence from O'Reilly.

Knowledge Commons research group's repository

the order of incapacity