diff --git a/langs/go.yaml b/langs/go.yaml
new file mode 100644
index 0000000..77fbed2
--- /dev/null
+++ b/langs/go.yaml
@@ -0,0 +1,55 @@
+id: "go"
+aliases:
+  - "golang"
+name: "Go"
+monacoLang: go
+
+install:
+  prepare:
+    apt:
+      - golang
+  apt:
+    - golang
+  manual: |
+    install -d "${pkg}/usr/local/bin"
+
+    export GO111MODULE=on
+    export GOPATH="$PWD/go"
+    go get golang.org/x/tools/gopls@latest
+    cp go/bin/gopls "${pkg}/usr/local/bin/"
+
+main: "main.go"
+template: |
+  package main
+
+  import "fmt"
+
+  func main() {
+  	fmt.Println("Hello, world!")
+  }
+
+compile: |
+  go build main.go
+run: |
+  ./main
+
+format:
+  run: |
+    gofmt
+  input: |
+    package main
+
+    import "fmt"
+
+    func main() {
+    	fmt.Println("Hello, world!");
+    }
+
+lsp:
+  start: |
+    gopls
+  code: "TODO"
+  item: "TODO"
+
+skip:
+  - lsp
\ No newline at end of file
diff --git a/langs/java.yaml b/langs/java.yaml
new file mode 100644
index 0000000..2fa2725
--- /dev/null
+++ b/langs/java.yaml
@@ -0,0 +1,135 @@
+id: "java"
+aliases:
+  - "javac"
+name: "Java"
+monacoLang: java
+
+install:
+  apt:
+    - default-jdk
+    - clang-format
+  manual: |
+    install -d "${pkg}/opt/jdt"
+
+    wget https://download.eclipse.org/jdtls/snapshots/jdt-language-server-latest.tar.gz
+    tar -xf jdt-language-server-latest.tar.gz -C "${pkg}/opt/jdt"
+
+main: "Main.java"
+template: |
+  public class Main {
+      public static void main(String[] args) {
+          System.out.println("Hello, world!");
+      }
+  }
+
+compile: |
+  javac Main.java
+run: |
+  java Main
+
+format:
+  run: |
+    clang-format --style="{BasedOnStyle: llvm, IndentWidth: 4}" --assume-filename=Format.java
+  input: |
+    public class Main
+    {
+        public static void main(String[] args)
+        {
+            System.out.println("Hello, world!");
+        }
+    }
+
+lsp:
+  setup: |
+    rm -rf jdt && cp -RT /opt/jdt/config_linux jdt
+  start: |
+    java -Declipse.application=org.eclipse.jdt.ls.core.id1 -Dosgi.bundles.defaultStartLevel=4 -Declipse.product=org.eclipse.jdt.ls.core.product -Dlog.level=ALL -noverify -Xmx1G -jar /opt/jdt/plugins/org.eclipse.equinox.launcher_*.jar -configuration "$PWD/jdt" -data "$PWD" --add-modules=ALL-SYSTEM --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED
+  init:
+    settings:
+      java:
+        autobuild:
+          enabled: true
+        codeGeneration:
+          generateComments: false
+          hashCodeEquals:
+            useInstanceof: false
+            useJava7Objects: false
+          toString:
+            codeStyle: STRING_CONCATENATION
+            limitElements: 0
+            listArrayContents: true
+            skipNullValues: false
+            template: ${object.className} [${member.name()}=${member.value}, ${otherMembers}]
+          useBlocks: false
+        completion:
+          enabled: true
+          favoriteStaticMembers:
+            - org.junit.Assert.*
+            - org.junit.Assume.*
+            - org.junit.jupiter.api.Assertions.*
+            - org.junit.jupiter.api.Assumptions.*
+            - org.junit.jupiter.api.DynamicContainer.*
+            - org.junit.jupiter.api.DynamicTest.*
+            - org.mockito.Mockito.*
+            - org.mockito.ArgumentMatchers.*
+            - org.mockito.Answers.*
+          filteredTypes:
+            - java.awt.*
+            - com.sun.*
+          guessMethodArguments: true
+          importOrder:
+            - java
+            - javax
+            - com
+            - org
+          overwrite: true
+        configuration:
+          checkProjectSettingsExclusions: true
+          updateBuildConfiguration: automatic
+        dependency:
+          packagePresentation: flat
+        errors:
+          incompleteClasspath:
+            severity: warning
+        foldingRange:
+          enabled: true
+        format:
+          comments:
+            enabled: true
+          enabled: true
+          onType:
+            enabled: true
+        implementationsCodeLens:
+          enabled: false
+        import:
+          exclusions:
+            - '**/node_modules/**'
+            - '**/.metadata/**'
+            - '**/archetype-resources/**'
+            - '**/META-INF/maven/**'
+          gradle:
+            enabled: false
+            wrapper:
+              enabled: false
+          maven:
+            enabled: false
+        maven:
+          downloadSources: false
+        maxConcurrentBuilds: 1
+        progressReports:
+          enabled: false
+        referencesCodeLens:
+          enabled: false
+        saveActions:
+          organizeImports: false
+        selection:
+          enabled: true
+        signatureHelp:
+          enabled: true
+        trace:
+          server: "off"
+  code: "TODO"
+  item: "TODO"
+
+skip:
+  - lsp
\ No newline at end of file
diff --git a/langs/python.yaml b/langs/python.yaml
new file mode 100644
index 0000000..7bf0624
--- /dev/null
+++ b/langs/python.yaml
@@ -0,0 +1,92 @@
+id: "python"
+aliases:
+  - "python3"
+  - "python2"
+  - "py"
+name: "Python"
+monacoLang: python
+
+info:
+  impl: "CPython"
+  version: "Python 3"
+  year: 1990
+  desc: "Interpreted, high-level, general-purpose programming language"
+  ext:
+    - py
+    - pyi
+    - pyc
+    - pyd
+    - pyo
+    - pyw
+    - pyz
+  web:
+    wiki: "https://en.wikipedia.org/wiki/Python_(programming_language)"
+    home: "https://www.python.org/"
+    source: "https://github.com/python/cpython"
+  category: general
+  mode: interpreted
+  platform: python
+  syntax:
+    - python
+    - whitespace
+  typing: dynamic
+  paradigm:
+    - functional
+    - imperative
+    - oo
+  usage: popular
+
+install:
+  apt:
+    - python3
+    - python3-pip
+    - black
+  manual: |
+    install -d "${pkg}/opt/mspyls"
+    install -d "${pkg}/usr/local/bin"
+
+    url="$(curl -fsSL "https://pvsc.blob.core.windows.net/python-language-server-stable?restype=container&comp=list&prefix=Python-Language-Server-linux-x64" | grep -Eo 'https://[^<]+\.nupkg' | tail -n1)"
+    wget "${url}"
+    unzip -d "${pkg}/opt/mspyls" Python-Language-Server-linux-x64.*.nupkg
+    chmod +x "${pkg}/opt/mspyls/Microsoft.Python.LanguageServer"
+    ln -s "/opt/mspyls/Microsoft.Python.LanguageServer" "${pkg}/usr/local/bin/Microsoft.Python.LanguageServer"
+
+repl: |
+  python3 -u
+
+main: "main.py"
+template: |
+  print("Hello, world!")
+
+run: |
+  python3 -u -i main.py
+
+scope:
+  code: |
+    x = 123 * 234
+
+format:
+  run: |
+    black -
+  input: |
+    print('Hello, world!')
+
+pkg:
+  install: |
+    pip3 install --user NAME
+
+  uninstall: |
+    pip3 uninstall NAME
+
+  search: |
+    python3 -c 'import json; from xmlrpc import client; print(json.dumps(client.ServerProxy("https://pypi.org/pypi").search({"name": "NAME"})))' | jq -r 'map(.name) | .[]'
+
+lsp:
+  start: |
+    Microsoft.Python.LanguageServer
+  init:
+    interpreter:
+      properties:
+        InterpreterPath: /usr/bin/python3
+  code: "import func"
+  item: "functools"
\ No newline at end of file
diff --git a/langs/swift.yaml b/langs/swift.yaml
new file mode 100644
index 0000000..8914376
--- /dev/null
+++ b/langs/swift.yaml
@@ -0,0 +1,35 @@
+id: "swift"
+aliases:
+  - "swiftc"
+name: "Swift"
+monacoLang: swift
+
+install:
+  apt:
+    - libpython2.7
+  manual: |
+    install -d "${pkg}/opt/swift"
+    install -d "${pkg}/usr/local/bin"
+
+    ver="$(latest_release apple/swift | grep -Eo '[0-9.]+')"
+    wget "https://swift.org/builds/swift-${ver}-release/ubuntu2004/swift-${ver}-RELEASE/swift-${ver}-RELEASE-ubuntu20.04.tar.gz" -O swift.tar.gz
+    tar -xf swift.tar.gz -C "${pkg}/opt/swift" --strip-components=2
+    ln -s /opt/swift/bin/swiftc /opt/swift/bin/sourcekit-lsp "${pkg}/usr/local/bin/"
+
+main: "main.swift"
+template: |
+  print("Hello, world!")
+
+compile: |
+  swiftc main.swift
+run: |
+  ./main
+
+lsp:
+  start: |
+    sourcekit-lsp
+  code: "TODO"
+  item: "TODO"
+
+skip:
+  - lsp
\ No newline at end of file