r3 VS r4

Compare r3 vs r4 and see what are their differences.

r3

r3 programing language - ColorForth inspired (by phreda4)

r4

:r4 concatenative programming language with ideas from ColorForth. (by phreda4)
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r3 r4
8 5
46 121
- -
9.2 1.7
9 days ago 9 months ago
Forth Forth
MIT License MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

r3

Posts with mentions or reviews of r3. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-06-29.

r4

Posts with mentions or reviews of r4. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-18.

What are some alternatives?

When comparing r3 and r4 you can also consider the following projects:

stoneknifeforth - a tiny self-hosted Forth implementation

gforth - Gforth mirror on GitHub (original is on Savannah)

r3d4 - r3 programing language for 64 bits Windows/Linux/Mac/Rasberry Pi 4

able-forth - A Forth-like programming language that targets the AbleVM

CAMEL99-ITC - Indirect threaded code version of CAMEL99 Forth for TI-99 computer

fluke8050a-forth - Fluke 8050A multimeter LCD TFT display conversion, with Forth-based STM32F103 microcontroller

zeptoforth - A not-so-small Forth for Cortex-M

spf - SP-Forth