diff --git a/tldr/ansible-lint b/tldr/ansible-lint
new file mode 100644
index 00000000..715a8b5e
--- /dev/null
+++ b/tldr/ansible-lint
@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ansible-lint
+
+> Apply rules and follow best practices with your automation content.
+> More information: <https://ansible.readthedocs.io/projects/lint/>.
+
+- Lint a specific playbook and a role directory:
+
+`ansible-lint {{path/to/playbook_file}} {{path/to/role_directory}}`
+
+- Lint a playbook while excluding specific rules:
+
+`ansible-lint {{[-x|--exclude-rules]}} {{rule1,rule2,...}} {{path/to/playbook_file}}`
+
+- Lint a playbook in offline mode and format output as PEP8:
+
+`ansible-lint {{[-o|--offline]}} {{[-p|--parseable]}} {{path/to/playbook_file}}`
+
+- Lint a playbook using a custom rules directory:
+
+`ansible-lint {{[-r|--rules]}} {{path/to/custom_rules_directory}} {{path/to/playbook_file}}`
+
+- Lint all Ansible content recursively in a given directory:
+
+`ansible-lint {{path/to/project_directory}}`
diff --git a/tldr/duckdb b/tldr/duckdb
index 1ed0ee3d..167dcea7 100644
--- a/tldr/duckdb
+++ b/tldr/duckdb
@@ -36,6 +36,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `cat {{path/to/source.csv}} | duckdb -c "{{COPY (FROM read_csv('/dev/stdin')) TO '/dev/stdout' WITH (FORMAT CSV, HEADER)}}"`
 
-- Display help:
+- Start the DuckDB UI, a web interface with notebooks:
 
-`duckdb -help`
+`duckdb -ui`
diff --git a/tldr/sfdk-emulator-device-model-show b/tldr/sfdk-emulator-device-model-show
index a36dc35b..a57ae7a0 100644
--- a/tldr/sfdk-emulator-device-model-show
+++ b/tldr/sfdk-emulator-device-model-show
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sfdk emulator device-model-show
 
 > Show emulated device model's properties.
-> More information: <https://github.com/sailfishos/sailfish-qtcreator/tree/master/src/tools/sfdk>.
+> More information: <https://github.com/sailfishos/sailfish-qtcreator/blob/master/share/qtcreator/sfdk/modules/40-testing-maintain/doc/command.emulator.adoc>.
 
 - Show a model properties:
 
diff --git a/tldr/sfdk-emulator-start b/tldr/sfdk-emulator-start
index 7e5a26d3..340a6a0f 100644
--- a/tldr/sfdk-emulator-start
+++ b/tldr/sfdk-emulator-start
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sfdk emulator start
 
 > Starts an emulator.
-> More information: <https://github.com/sailfishos/sailfish-qtcreator/tree/master/src/tools/sfdk>.
+> More information: <https://github.com/sailfishos/sailfish-qtcreator/blob/master/share/qtcreator/sfdk/modules/40-testing-maintain/doc/command.emulator.adoc>.
 
 - Start an emulator:
 
diff --git a/tldr/sfdk-maintain b/tldr/sfdk-maintain
index 54da738b..d6a09df0 100644
--- a/tldr/sfdk-maintain
+++ b/tldr/sfdk-maintain
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sfdk maintain
 
 > Launches the interactive SDK Maintenance tool.
-> More information: <https://github.com/sailfishos/sailfish-qtcreator/tree/master/src/tools/sfdk>.
+> More information: <https://github.com/sailfishos/sailfish-qtcreator/blob/master/share/qtcreator/sfdk/modules/10-general/doc/command.maintain.adoc>.
 
 - Launch SDK Maintenance tool:
 
diff --git a/tldr/sfdk-qmltypes b/tldr/sfdk-qmltypes
index 2405c7b1..2fc48e7a 100644
--- a/tldr/sfdk-qmltypes
+++ b/tldr/sfdk-qmltypes
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sfdk qmltypes
 
 > Generates qmltypes files.
-> More information: <https://github.com/sailfishos/sailfish-qtcreator/tree/master/src/tools/sfdk>.
+> More information: <https://github.com/sailfishos/sailfish-qtcreator/blob/master/share/qtcreator/sfdk/modules/80-ide-qmltypes/doc/command.qmltypes.adoc>.
 
 - Generate qmltypes files:
 
diff --git a/tldr/sfdk-scrape b/tldr/sfdk-scrape
index 49eb08d8..be87e620 100644
--- a/tldr/sfdk-scrape
+++ b/tldr/sfdk-scrape
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sfdk scrape
 
 > Converts source code modifications to patches.
-> More information: <https://github.com/sailfishos/sailfish-qtcreator/tree/master/src/tools/sfdk>.
+> More information: <https://github.com/sailfishos/sailfish-qtcreator/blob/master/share/qtcreator/sfdk/modules/65-maintaining-mb2/doc/command.scrape.adoc>.
 
 - Save source modifications as patches: