Calculist
The open-source, web-based thinking tool that facilitates effective thinking for solving problems.
20 Alternatives To Calculist
Beaker
Open Source Polyglot Data Science Tool
Blabr
Scientific Computing for the Web.
Calc iOS App
A simple tape calculator
Cantor
Cantor is a front-end to powerful mathematics and statistics packages.
Carbide
A new kind of programming environment
Data-Forge Notebook
Notebook-style prototyping, data exploration, analysis and visualization tool for the desktop.
Eve
Programming designed for humans
Hyperdeck
Hyperdeck is a notebook environment for front-end programming, making it easy to analyze data, run…
Kajero
Interactive JavaScript notebooks - create good-looking, responsive, interactive documents.
Kite
Kite helps you write code faster by bringing the web’s programming knowledge into your editor.
Numi
Numi Organic Tea is a premium, Fair Trade sustainable company specializing in unique and innovative blends of green, black, white, oolong teas, Pu-erh, rooibos, herbal and Flowering Tea™.
Observable HQ
Interactive code examples/posts
OpalCalc
OpalCalc is a brand new type of calculator for the PC.
Qalculate!
Qalculate! is a multiplatform multi-purpose desktop calculator.
RunKit
RunKit notebooks are interactive javascript playgrounds connected to a complete node environment right in your browser. Every npm module pre-installed.
SpeedCrunch
SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Wakari
Web-based Python Data Analysis.
iPython
iPython provides a rich toolkit to help you make the most out of using Python interactively.
iodide
Interactive, notebook programming environment for the web.