## Mathematics

### Linear Algebra

- Down with Determiannts! by Sheldon Axler –
An alternative approach to fundamental concepts in linear algebra such as eigenvalues and the characteristic polynomials, with no reference to determinants.
- Essence of Linear Algebra by 3Blue1Brown –
A visual introduction to vector spaces, linear maps, matrix multiplication, determinants and a visual justification for Cramer’s rule.

### Topology

### Complex Analysis

- Visualizing Complex Roots of Quadratic Equations by Aran Glancy
- Conformal by David Bau –
A useful tool for visualising functions on the complex plane.
You can also use parameters to animate through families of complex functions or even apply your favourite complex function to the world map.

### Maths communication

- Manim –
Self-described as ‘a community-maintained Python library for creating mathematical animations’.
Originally developed by the maths YouTuber 3Blue1Brown, this package makes creating beautiful, educational videos a breeze.

## Software Development

- DuckDNS –
A DyanmicDNS service set up by software developers.
Completely free, without ads or the need to periodically renew account.
Super easy to setup on a wide variety of operating systems or routers.
- re-frame –
A framework for writing ClojureScript web apps.
Leverage the speed, power and community of React, in a data-oriented, functional framework.
Isolate side effects and co-effects; write your view as a pure function of your state.