Editing Packrat parser (section)

== Implementation ==
{{See also|Comparison of parser generators#Parsing expression grammars, deterministic boolean grammars}}

{| class="wikitable sortable" style="text-align: center; font-size: 85%; width: auto;"
|-
! Name !! [[Parsing]] algorithm !! [[Programming language|Output languages]] !! Grammar, code !! Development platform !! [[Software license|License]]
|-
| AustenX || Packrat (modified) || [[Java (programming language)|Java]] || {{D-P|Separate}} || {{Yes|All}} || {{Free}}, [[BSD licenses|BSD]]
|-
| Aurochs || Packrat || [[C (programming language)|C]], [[OCaml]], [[Java (programming language)|Java]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[GNU General Public License|GNU GPL]]
|-
| Canopy || Packrat || [[Java (programming language)|Java]], [[JavaScript]], [[Python (programming language)|Python]], [[Ruby (programming language)|Ruby]] || {{D-P|Separate}} || {{Yes|All}} || {{Free}}, [[GNU General Public License|GNU GPL]]
|-
| CL-peg || Packrat || [[Common Lisp]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| Drat! || Packrat || [[D (programming language)|D]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[GNU General Public License|GNU GPL]]
|-
| Frisby || Packrat || [[Haskell (programming language)|Haskell]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[BSD licenses|BSD]]
|-
| [[tcllib|grammar::peg]] || Packrat || [[Tcl]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[BSD licenses|BSD]]
|-
| IronMeta || Packrat || [[C Sharp (programming language)|C#]] || {{D-A|Mixed}} || {{Some|[[Microsoft Windows|Windows]]}} || {{Free}}, [[BSD licenses|BSD]]
|-
| [https://github.com/TheLartians/PEGParser PEGParser] || Packrat (supporting left-recursion and grammar ambiguity) || [[C++]] || Identical || {{Yes|All}} || {{Free}}, [[BSD licenses|BSD]]
|-
| Narwhal || Packrat || [[C (programming language)|C]] || {{D-A|Mixed}} || {{Some|[[POSIX]], [[Microsoft Windows|Windows]]}} || {{Free}}, [[BSD licenses|BSD]]
|-
| neotoma || Packrat || [[Erlang (programming language)|Erlang]] || {{D-P|Separate}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| [[OMeta]] || Packrat (modified, partial memoization) || [[JavaScript]], [[Squeak]], [[Python (programming language)|Python]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| PackCC || Packrat (modified, left-recursion support) || [[C (programming language)|C]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| Packrat || Packrat || [[Scheme (programming language)|Scheme]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| [[Pappy]] || Packrat || [[Haskell (programming language)|Haskell]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[BSD licenses|BSD]]
|-
| Parsnip || Packrat || [[C++]] || {{D-A|Mixed}} || {{Some|[[Microsoft Windows|Windows]]}} || {{Free}}, [[GNU General Public License|GNU GPL]]
|-
| PEG.js || Packrat (partial memoization) || [[JavaScript]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| Peggy<ref>Maintained fork of PEG.js</ref> || Packrat (partial memoization) || [[JavaScript]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| Pegasus || Recursive descent, Packrat (selectively) || [[C Sharp (programming language)|C#]] || {{D-A|Mixed}} || {{Some|[[Microsoft Windows|Windows]]}} || {{Free}}, [[MIT License|MIT]]
|-
| PetitParser || Packrat || [[Smalltalk]], [[Java (programming language)|Java]], [[Dart (programming language)|Dart]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| [[PyPy]] rlib || Packrat || [[Python (programming language)|Python]] || {{D-A|Mixed}} || {{Yes|All}} || {{Free}}, [[MIT License|MIT]]
|-
| Rats! || Packrat || [[Java (programming language)|Java]] || {{D-A|Mixed}} || {{Some|[[Java virtual machine]]}} || {{Free}}, [[GNU Lesser General Public License|GNU LGPL]]
|-
| go-packrat || Packrat || [[Go (programming language)|Go]] || Identical || All || {{Free}}, [[GPLv3]]
|}