Alternatives

Products that do what Untree: like gron but generalised on indentation does

1MA
Muon, a low-level programming language inspired by C, C# and Go▲175
2019 · github.com
2MA
Miso – A Haskell implementation of Elm▲114
2017 · github.com
3RE
Retool: Excel-like, with higher order primitives▲190
2017 · retool.in
4FA
Fe – A tiny, embeddable language implemented in ANSI C▲143
2020 · github.com
5GF
G-Fu – a pragmatic Lisp embedded in Go▲123
2019 · github.com
6GA
Gingko, a tree-document editor▲140
2013 · gingkoapp.com
7AG
A Gnus Back End for HN▲103
2019 · github.com
8PA
Poica – Algebraic data types and type introspection for pure C▲116
2020 · github.com
9LG
Locust – “Git diff” over abstract syntax trees▲26
2020 · github.com
10LL
LCON – Ludicrously Compact Object Notation▲35
2014 · github.com
11AA
Array – A Better Python List▲87
2021 · github.com
12RA
Rhine – A typed Elixir-inspired language on LLVM▲81
2016 · github.com
13ML
Minimal Lisp in ~70 lines of Haskell▲76
2011 · gist.github.com
14GA
Greg – a simple “cal” clone written in C▲60
2020 · greg-calendar.vercel.app
15AP
A programming language that uses only parentheses▲55
2012 · github.com
16HA
Heresy, a BASIC-inspired functional Lisp▲34
2014 · github.com
17SO
Superset of Lisp and Lua Programming Language, a la JSX▲38
2017 · github.com
18AO
An online version of the “tree” command▲6
2019 · tree.nathanfriend.io
19MA
Mlatu, a Concatenative Programming Language▲29
2021 · github.com
20MA
Mys – an attempt to create a statically typed Python-like language▲50
2020 · github.com
21NM
Neeilang: Minimalist OOP Language That Compiles to LLVM IR▲44
2020 · github.com
22AO
An open souce graph database written in Prolog and Rust▲29
2020 · github.com
23LJ
LJSON: JSON extended with pure functions▲39
2015 · github.com
24MD
Meon – declarative flat-parsing engine (SoA, no AST)▲6
Jul 2026 · github.com

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