OH NO!
I made a list and your favorite language isn't in it. Quick, tell me what it is so I can add it!
I made a list and your favorite language isn't in it. Quick, tell me what it is so I can add it!
November 30, 2025 at 5:27 PM
OH NO!
I made a list and your favorite language isn't in it. Quick, tell me what it is so I can add it!
I made a list and your favorite language isn't in it. Quick, tell me what it is so I can add it!
Mina sassing the cat sitter.
July 20, 2025 at 3:56 AM
Mina sassing the cat sitter.
For more than 70 days, resistors took turns sitting in the branches of the “Grandmother” cottonwood in Lochiel, Arizona, trying to save it and the habitat around it. This morning, Border Patrol raided their camp, removed the tree sitter, and contractors knocked it down.
October 6, 2026 at 3:58 AM
For more than 70 days, resistors took turns sitting in the branches of the “Grandmother” cottonwood in Lochiel, Arizona, trying to save it and the habitat around it. This morning, Border Patrol raided their camp, removed the tree sitter, and contractors knocked it down.
Today I shipped a huge change to syntax highlighting in Discord: code blocks and file previews on web are now being highlighted by Tree-sitter, instead of highlight.js.
October 6, 2026 at 12:22 AM
Today I shipped a huge change to syntax highlighting in Discord: code blocks and file previews on web are now being highlighted by Tree-sitter, instead of highlight.js.
See the moment when Border Patrol and militarized police cut down the sacred Grandmother Tree, a more than 200-year-old Cottonwood on private property and Indigenous territory.
The tree sitter and many others are have been arrested, according to activists @ Tierra Libre anti-border wall camp
The tree sitter and many others are have been arrested, according to activists @ Tierra Libre anti-border wall camp
October 5, 2026 at 4:06 PM
See the moment when Border Patrol and militarized police cut down the sacred Grandmother Tree, a more than 200-year-old Cottonwood on private property and Indigenous territory.
The tree sitter and many others are have been arrested, according to activists @ Tierra Libre anti-border wall camp
The tree sitter and many others are have been arrested, according to activists @ Tierra Libre anti-border wall camp
Last night, Border Patrol & Fisher Industries, with the cooperation of Mexican authorities, cut down the tree sit platform and safety lines, leaving the tree sitter stranded 100’ off the ground. She has no water or supplies.
October 9, 2026 at 12:30 PM
Last night, Border Patrol & Fisher Industries, with the cooperation of Mexican authorities, cut down the tree sit platform and safety lines, leaving the tree sitter stranded 100’ off the ground. She has no water or supplies.
Professional leaf sitter
February 28, 2025 at 3:14 AM
Professional leaf sitter
A thing has happened! The SwiftTreeSitter project has been transferred to the tree-sitter organization.
I'll still be involved, but it's now definitely more official.
github.com/tree-sitter/...
I'll still be involved, but it's now definitely more official.
github.com/tree-sitter/...
GitHub - tree-sitter/swift-tree-sitter: Swift API for the tree-sitter incremental parsing system
Swift API for the tree-sitter incremental parsing system - tree-sitter/swift-tree-sitter
github.com
January 26, 2025 at 12:01 PM
A thing has happened! The SwiftTreeSitter project has been transferred to the tree-sitter organization.
I'll still be involved, but it's now definitely more official.
github.com/tree-sitter/...
I'll still be involved, but it's now definitely more official.
github.com/tree-sitter/...
🚨 All eyes on the border wall blockade at Camp O:ṣhad in Lochiel, Ariz.
This morning, over 50 Border Patrol / BORTAC agents raided the resistance camp, entering private property without a warrant, attacking land defenders & deploying a cherry-picker to extract the tree sitter.
This morning, over 50 Border Patrol / BORTAC agents raided the resistance camp, entering private property without a warrant, attacking land defenders & deploying a cherry-picker to extract the tree sitter.
October 5, 2026 at 2:55 PM
🚨 All eyes on the border wall blockade at Camp O:ṣhad in Lochiel, Ariz.
This morning, over 50 Border Patrol / BORTAC agents raided the resistance camp, entering private property without a warrant, attacking land defenders & deploying a cherry-picker to extract the tree sitter.
This morning, over 50 Border Patrol / BORTAC agents raided the resistance camp, entering private property without a warrant, attacking land defenders & deploying a cherry-picker to extract the tree sitter.
Sunroom cat tree time with the sitter
January 11, 2026 at 5:13 PM
Sunroom cat tree time with the sitter
oh oomfware is just everywhere huh github.com/discord/arbo...
GitHub - discord/arborium-rt: tree-sitter syntax highlighting for the browser and Electron
tree-sitter syntax highlighting for the browser and Electron - discord/arborium-rt
github.com
September 7, 2026 at 2:44 PM
oh oomfware is just everywhere huh github.com/discord/arbo...
Latest from this morning: tree sitter is still in the tree, holding strong after hours without water, food, or a platform to rest on, stranded in the branches 100 feet off the ground without safety or a way to get down.
Last night, Border Patrol & Fisher Industries, with the cooperation of Mexican authorities, cut down the tree sit platform and safety lines, leaving the tree sitter stranded 100’ off the ground. She has no water or supplies.
October 9, 2026 at 2:04 PM
Latest from this morning: tree sitter is still in the tree, holding strong after hours without water, food, or a platform to rest on, stranded in the branches 100 feet off the ground without safety or a way to get down.
A tree sitter has returned to the remaining cottonwood in Lochiel, which has its roots to the south of the old wall but overhangs the route of the new one
October 6, 2026 at 2:24 PM
A tree sitter has returned to the remaining cottonwood in Lochiel, which has its roots to the south of the old wall but overhangs the route of the new one
TIL there's a dissident tree-sitter grammar for Rust that aims to be closer to the AST? amazing codeberg.org/grammar-orch...
tree-sitter-rust-orchard
Rust grammar for tree-sitter
codeberg.org
November 13, 2025 at 11:27 AM
TIL there's a dissident tree-sitter grammar for Rust that aims to be closer to the AST? amazing codeberg.org/grammar-orch...
🦋 is this a header-only library?
March 1, 2026 at 7:10 PM
🦋 is this a header-only library?
As of Thursday, the locked down protester had been reportedly removed and taken into custody. A tree-sitter on the Mexican side of the border was still perched in the last remaining cottonwood.
October 8, 2026 at 8:23 PM
As of Thursday, the locked down protester had been reportedly removed and taken into custody. A tree-sitter on the Mexican side of the border was still perched in the last remaining cottonwood.
did the folks behind tree-sitter ever get some sort of award? with hindsight, it was industry-changing stuff — completely transformed the landscape of syntax highlighting.
February 13, 2025 at 12:19 AM
did the folks behind tree-sitter ever get some sort of award? with hindsight, it was industry-changing stuff — completely transformed the landscape of syntax highlighting.
tree sitter solidarity
November 2, 2023 at 11:11 PM
tree sitter solidarity
You forgot tree-sitter queries themselves!
github.com/tree-sitter-...
github.com/tree-sitter-...
GitHub - tree-sitter-grammars/tree-sitter-query: TS query grammar for tree-sitter
TS query grammar for tree-sitter. Contribute to tree-sitter-grammars/tree-sitter-query development by creating an account on GitHub.
github.com
November 30, 2025 at 6:01 PM
You forgot tree-sitter queries themselves!
github.com/tree-sitter-...
github.com/tree-sitter-...
Land defenders are now cut off from the tree by the border wall, banging pots and pans and singing in support of the tree sitter, who has been stranded all night without water, a platform, or supplies.
October 9, 2026 at 12:41 PM
Land defenders are now cut off from the tree by the border wall, banging pots and pans and singing in support of the tree sitter, who has been stranded all night without water, a platform, or supplies.
Friendship ended with TREE-SITTER
Now WRITING PARSERS BY HAND is my best friend
Now WRITING PARSERS BY HAND is my best friend
October 30, 2025 at 5:15 AM
Friendship ended with TREE-SITTER
Now WRITING PARSERS BY HAND is my best friend
Now WRITING PARSERS BY HAND is my best friend
If you want to check out the source code, it's available at github.com/discord/arbo.... Your favorite language may not be supported, but please feel free to submit a patch with new grammars: they need only be permissively licensed.
GitHub - discord/arborium-rt: tree-sitter syntax highlighting for the browser and Electron
tree-sitter syntax highlighting for the browser and Electron - discord/arborium-rt
github.com
October 6, 2026 at 12:22 AM
If you want to check out the source code, it's available at github.com/discord/arbo.... Your favorite language may not be supported, but please feel free to submit a patch with new grammars: they need only be permissively licensed.
New Elixir/tree-sitter syntax highlighter! Supports terminal and html outputs. #ElixirLang
autumnus.dev
autumnus.dev
Autumnus - Syntax Highlighter Powered by Tree-sitter and Neovim Themes
Autumnus is a syntax highlighter powered by Tree-sitter and Neovim themes. Available for Rust and Elixir.
autumnus.dev
March 16, 2025 at 12:33 AM
New Elixir/tree-sitter syntax highlighter! Supports terminal and html outputs. #ElixirLang
autumnus.dev
autumnus.dev
you got tree-sitter-c-sharp but not tree-sitter-c? 👀
December 1, 2025 at 11:04 AM
you got tree-sitter-c-sharp but not tree-sitter-c? 👀
Announcing Lumis: Syntax Highlighter powered by Tree-sitter and Neovim themes.
110+ languages
250+ themes
Unified API: CLI, Web, JavaScript, Rust, Elixir, Java.
lumis.sh ↓
110+ languages
250+ themes
Unified API: CLI, Web, JavaScript, Rust, Elixir, Java.
lumis.sh ↓
July 13, 2026 at 3:59 PM
Announcing Lumis: Syntax Highlighter powered by Tree-sitter and Neovim themes.
110+ languages
250+ themes
Unified API: CLI, Web, JavaScript, Rust, Elixir, Java.
lumis.sh ↓
110+ languages
250+ themes
Unified API: CLI, Web, JavaScript, Rust, Elixir, Java.
lumis.sh ↓