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Purple Pen

Free alternatives to Purple Pen

50 free Education apps to use instead, best rated first.

Top picks

  1. Khan Academy

    Launch

    Practice exercises, instructional videos, and a personalized learning dashboard for any subject.

  2. S

    Supervision

    Launch

    Roboflow enables developers to make the world programmable. Use our tools to build better datasets (collect image, video / annotate), models (foundation and fine tuned small models), and deployments (self hosted, edge, APIs, SDKs) for compu

    Open source

  3. Y

    You-Dont-Know-JS

    Launch

    A book series (2 published editions) on the JS language.

    Open source

  4. S

    Stellarium

    Launch

    * Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets and nebulae, and has many other features including multiple panoramic landscapes, fog, light pollution simulation and a built

    Open source

  5. C

    Codecademy

    Launch

    Learn the technical skills to get the job you want. Join over 50 million people choosing Codecademy to start a new career (or advance in their current one).

  6. W

    WolframAlpha

    Launch

    Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…

More Education apps

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7
T

Tesseract.js

Pure Javascript OCR for more than 100 Languages

Launch
8
K

KaTeX

Fast math typesetting for the web

Launch
9
L

Linkedin Skill Assessments Quizzes

Full reference of LinkedIn answers 2024 for skill assessments

Launch
10
C

Canvas LMS

Learning management system (LMS) that is revolutionizing the way we educate

Launch
11
G

GPU.js

GPU Accelerated JavaScript

Launch
12
D

Desmos Graphing Calculator

Plot multiple 2D plots on same sheet, see graph intersections

Launch
13
S

Sympy

A computer algebra system written in pure Python

Launch
14
V

Virgilio

Your new Mentor for Data Science E-Learning

Launch
15
K

Koharu

ML-powered manga translator, written in Rust

Launch
16
A

Anki-Android

AnkiDroid: Anki flashcards on Android

Launch
17
L

LaTeX-OCR

pix2tex: Using a ViT to convert images of equations into LaTeX code

Launch
18
C

Content

The official source for MDN Web Docs content

Launch
19
F

Futurecoder

100% free and interactive Python course for beginners

Launch
20
L

Logisim Evolution

Digital logic design tool and simulator

Launch
21
P

PlainApp

🔥 PlainApp is an open-source app that lets you securely manage your phone…

Launch
22
C

CTFd LLC

CTFs as you need them

Launch
23
O

OpenMapTiles

OpenMapTiles is a set of open-source tools

Launch
24
C

CleverDeck

Spaced Repetition Flashcards for iPhone

Launch
25
O

Orange3

Orange: Interactive data analysis

Launch
26
A

ASRT_SpeechRecognition

A Deep-Learning-Based Chinese Speech Recognition System 基于深度学习的中文语音识别系统

Launch
27
P

Pluto.jl

Simple reactive notebooks for Julia

Launch
28
S

Sklearn Doc ZH

[译] scikit-learn（sklearn） 中文文档

Launch
29
W

Webgl Fundamentals

WebGL lessons that start with the basics

Launch
30
M

Mmocr

OpenMMLab Text Detection, Recognition and Understanding Toolbox

Launch
31
K

Kalker

Scientific calculator with math syntax

Launch
32
M

Markor

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math,

Launch
33
D

Digital

A digital logic designer and circuit simulator

Launch
34
F

Fsrs4anki

A modern Anki custom scheduling based on Free Spaced Repetition Scheduler

Launch
35
T

TVM CN

TVM Documentation in Chinese Simplified / TVM 中文文档

Launch
36
N

NN-SVG

Publication-ready NN-architecture schematics

Launch
37
M

Mathnet Numerics

Math.NET Numerics

Launch
38
R

Rathena

rAthena is an open-source cross-platform MMORPG server

Launch
39
F

Free Professional Resume Templates & Editor

Journals, CVs, Presentations, Reports and More

Launch
40
T

Thermodynamicsbook

Free Thermodynamics Textbook by Olivier Cleynen

Launch
41
O

OpenBot

OpenBot leverages smartphones as brains for low-cost robots

Launch
42
S

Simple Statistics

simple statistics for node & browser javascript

Launch
43
R

Ripes

A graphical processor simulator and assembly editor for the RISC-V ISA

Launch
44
L

Lute V3

LUTE = Learning Using Texts: learn languages through reading

Launch
45
P

Pix2Text (P2T)

An Open-Source Python3 tool with SMALL models for recognizing layouts…

Launch
46
M

Mnemosyne

Efficient learning with powerful digital flash-cards

Launch
47
S

Stemroller

Isolate vocals, drums, bass, and other instrumental stems from any song

Launch
48
N

Natural Language Processing Demystified

Part One

Launch
49
B

Babybuddy

A buddy to help caregivers track sleep, feedings, diaper changes

Launch
50
O

Ontology-Playground

Free, open-source web app for learning about ontologies and Microsoft Fabric IQ

Launch

About Purple Pen

P

Purple Pen

Simple, versatile, and free course setting software for orienteering

Purple Pen is course setting software for orienteering. Purple Pen makes it easy to design orienteering courses and their associated control descriptions. Design your courses visually — directly on any OCAD map, OpenOrienteering Map, or PDF map.

View Purple PenAll Education apps
Price
Free
Made by
Purple Pen Software
Category
Education
Website
purple-pen.org