Skip to content

The complete collection

All 500 scripts.

Every guide, organized by task. This index works without JavaScript.

Files & folders

Audit troublesome filename characters · Python
Compare folders by content · Python
Copy a curated file list · Python
Copy matching files · Python
Copy only a folder structure · Python
Count files per directory · Python
Create folders from a path list · Python
Divide files into batches · Python
Find case-only path collisions · Python
Find deeply nested files · Python
Find empty directories · Python
Find identical file contents · Python
Find long paths · Python
Find missing companion files · Python
Find text snippets across files · Python
Flatten a folder safely · Python
Group copied files alphabetically · Python
Group files by modification age · Python
List the largest files · Python
Make a file size manifest · Python
Merge folders and preserve conflicts · Python
Preview filename space cleanup · Python
Print a folder tree · Python
Report broken symbolic links · Python
Summarize storage by extension · Python

Text & cleanup

Archives & backups

Analyze ZIP compression efficiency · Python
Audit ZIP names for restore hazards · Python
Check ZIP CRC integrity · Python
Combine ZIP archives · Python
Compare ZIP snapshots · Python
Compress a single file with gzip · Python
Copy only changed backup files · Python
Create a deduplicated backup · Python
Create a folder ZIP snapshot · Python
Create a portable TAR bundle · Python
Estimate a backup size · Python
Exclude members from a ZIP copy · Python
Expand a gzip file with a byte limit · Python
Extract a ZIP into a new folder · Python
Inspect ZIP contents · Python
Pack size-limited ZIP volumes · Python
Reassemble transport chunks · Python
Replace a member in a ZIP copy · Python
Restore a deduplicated backup · Python
Restore changed files between ZIP snapshots · Python
Restore regular TAR files · Python
Restore selected ZIP members · Python
Search text inside a ZIP · Python
Split a backup into transport chunks · Python
Verify files against a checksum manifest · Python

Documents & reports

Audit Markdown footnotes · Python
Build a simple Word document · Python
Check local Markdown links · Python
Convert basic Markdown to plain text · Python
Count words by Markdown section · Python
Create a Markdown table of contents · Python
Export a PDF bookmark outline · Python
Extract DOCX paragraph text · Python
Extract embedded DOCX images · Python
Extract PDF text by page · Python
Inspect DOCX paragraph styles · Python
Inspect PDF metadata and page sizes · Python
Inspect simple Markdown front matter · Python
Inventory DOCX hyperlinks · Python
Inventory Markdown images · Python
Merge Markdown chapters · Python
Merge PDF documents · Python
Number Markdown headings · Python
Read DOCX comments · Python
Reorder or select PDF pages · Python
Replace text inside DOCX runs · Python
Review DOCX tracked changes · Python
Rotate selected PDF pages · Python
Split Markdown into sections · Python
Split PDF pages into files · Python

Desktop utilities

Build a packing checklist · Python
Calculate an arithmetic expression · Python
Calculate aspect ratios · Python
Calculate distance and pace · Python
Calculate print-to-fit scaling · Python
Compare weighted choices · Python
Convert common units · Python
Copy text to the clipboard · Python
Estimate paint quantity · Python
Estimate reading duration · Python
Inspect a hex color · Python
Inspect Unicode characters · Python
Measure a typing attempt · Python
Open a scrollable text reader · Python
Pick items from a list · Python
Play a word scramble round · Python
Practice offline flashcards · Python
Record stopwatch laps · Python
Roll and record dice · Python
Run a terminal countdown · Python
Run focus and break cycles · Python
Save clipboard text to a file · Python
Scale recipe ingredients · Python
Shuffle a list into teams · Python
Split a shared bill · Python

Calendars & dates

Add business days to a date · Python
Audit duplicate ICS identifiers · Python
Compare daily work windows · Python
Compare date pairs · Python
Convert an instant across time zones · Python
Convert Unix timestamp lines · Python
Count workdays with exclusions · Python
Create a local ICS calendar · Python
Find gaps inside a time window · Python
Find missing dates in a sequence · Python
Find next annual anniversaries · Python
Find schedule overlaps · Python
Find the nth weekday each month · Python
Generate a monthly date schedule · Python
Generate selected weekday dates · Python
Group dates by ISO week · Python
Group events by UTC start date · Python
Inspect ICS event fields · Python
Label dates by quarter · Python
List month-end dates · Python
Make a date countdown report · Python
Merge simple ICS event files · Python
Normalize a list of dates · Python
Shift a schedule in UTC · Python
Total interval durations by label · Python

Business utilities

Age outstanding invoices · Python
Allocate a shared expense by weights · Python
Allocate overhead by usage driver · Python
Audit inventory SKU identifiers · Python
Audit user-defined break thresholds · Python
Build an inventory reorder list · Python
Calculate invoice line totals · Python
Calculate mileage reimbursement · Python
Calculate product gross margins · Python
Calculate project time costs · Python
Compare assigned work with capacity · Python
Compare budget with actual expenses · Python
Compare discount scenarios · Python
Compare supplier basket quotes · Python
Consolidate purchase requests · Python
Estimate break-even units · Python
Estimate pay with configured overtime · Python
Estimate stock coverage · Python
Find invoice sequence gaps · Python
Reconcile invoice payments · Python
Summarize expense categories · Python
Summarize invoices by client · Python
Summarize stock movements · Python
Summarize timesheet hours · Python
Value an inventory snapshot · Python

CSV & spreadsheets

Add a cumulative numeric total · Python
Add lookup columns to a CSV · Python
Append CSV files with identical columns · Python
Break a CSV into fixed-size batches · Python
Compare two CSV snapshots by unique key · Python
Convert CSV dates to ISO form · Python
Convert CSV rows into JSON objects · Python
Convert tab-separated data to CSV · Python
Convert wide CSV measurements to long rows · Python
Count a two-column CSV cross-tab · Python
Count distinct CSV values · Python
Fill empty CSV cells with a default · Python
Filter CSV rows by an exact value · Python
Find rows missing required CSV values · Python
Keep selected CSV columns · Python
Mask selected CSV columns · Python
Remove duplicate CSV records by key · Python
Remove explicit thousands separators · Python
Replace an exact CSV field value · Python
Sort a CSV by text or number · Python
Split a CSV into one file per category · Python
Sum a numeric CSV field by group · Python
Take a reproducible random CSV sample · Python
Transpose a small CSV · Python
Trim whitespace from CSV values · Python

JSON & XML

Collect JSON Lines into an array · Python
Compare JSON structures by path · Python
Convert a JSON array to JSON Lines · Python
Count JSON value types · Python
Deduplicate complete JSON values · Python
Export an XML node tree as JSON · Python
Export XML attributes for selected elements · Python
Extract a nested JSON value · Python
Extract selected XML element text · Python
Filter JSON Lines by a typed value · Python
Flatten JSON to typed path records · Python
Format JSON for inspection · Python
Indent a local XML document · Python
Inventory nested JSON field names · Python
Inventory XML element names · Python
Keep selected JSON record fields · Python
Locate matching strings inside JSON · Python
Merge JSON configuration objects · Python
Prune empty values from JSON · Python
Reconstruct JSON from typed paths · Python
Remove XML subtrees in a separate copy · Python
Rename a JSON key recursively · Python
Sample JSON Lines reproducibly · Python
Sort a JSON record array · Python
Validate simple JSON record types · Python

Web & networking

Audit declared response content types · Python
Check a path against a fetched robots.txt · Python
Check a small explicit list of TCP ports · Python
Check HTTP status codes for a URL list · Python
Check IP addresses against one subnet · Python
Combine explicitly numbered JSON pages · Python
Decode URL query pairs into a table · Python
Describe an IP subnet offline · Python
Download a size-limited HTTP resource · Python
Encode or decode one URL component · Python
Extract a nested field from an HTTP JSON response · Python
Fetch a small JSON response · Python
Inspect a verified TLS peer certificate · Python
Inspect HTTP cache-related headers · Python
Inspect HTTP Link header relations · Python
Measure remaining TLS certificate lifetime · Python
Measure repeated HTTP header latency · Python
Normalize a URL without making a request · Python
Resolve a hostname with a deadline · Python
Save an HTTP response header snapshot · Python
Search a downloaded UTF-8 text response · Python
Set or remove one URL query parameter · Python
Take a finite availability sample · Python
Test an HTTP conditional request · Python
Trace HTTP redirects step by step · Python

Images & media

Add a simple text watermark · Python
Add a solid border around an image · Python
Adjust image brightness · Python
Adjust image contrast · Python
Apply a Gaussian blur · Python
Apply a warm two-tone sepia palette · Python
Build a GIF from equal-size images · Python
Build a labeled image contact sheet · Python
Convert an image to PNG, JPEG, or WebP · Python
Create a centered square crop · Python
Create a grayscale edge map · Python
Create a grayscale image with alpha · Python
Create an image with a bounded color palette · Python
Crop an explicit rectangle · Python
Extract the rendered frames of a GIF · Python
Fit an image inside a padded canvas · Python
Flatten transparency onto a chosen background · Python
Flip an image horizontally or vertically · Python
Invert image colors without inverting alpha · Python
Re-encode image pixels without source metadata · Python
Reduce per-channel color precision · Python
Resize an image to a chosen width · Python
Rotate an image on an expanded canvas · Python
Sharpen an image with an unsharp mask · Python
Visualize pixel differences between images · Python

Developer tools

Check Python syntax without executing code · Python
Classify explicit function return expressions · Python
Count decision points in Python functions · Python
Export declared Python class bases · Python
Export Python type annotation expressions · Python
Extract literal argparse option declarations · Python
Extract Python docstring examples without running them · Python
Extract TODO and FIXME comments from Python · Python
Find long Python string literals · Python
Find missing Python function annotations · Python
Find mutable literal function defaults · Python
Find possible unused Python imports · Python
Find Python definitions missing docstrings · Python
Find repeated literal dictionary keys · Python
Find structurally duplicated function bodies · Python
Index Python function signatures · Python
Inventory conventionally named Python tests · Python
Inventory Python async constructs · Python
Inventory Python import statements · Python
Inventory raised and handled exception syntax · Python
Inventory uppercase module assignments · Python
List local-looking Python module dependencies · Python
List module-level Python API declarations · Python
Locate global and nonlocal declarations · Python
Map direct call syntax inside functions · Python

Email & messages

Check text-part charset declarations · Python
Copy matching messages to a new mailbox · Python
Count address domains in one saved email · Python
Count mailbox messages by UTC month · Python
Count messages by sender address · Python
Create a local forward with the original attached · Python
Create a quoted local reply draft · Python
Create an email copy without attachment parts · Python
Create an unsent email from a body file · Python
Describe a saved email's MIME tree · Python
Export all saved-email header occurrences · Python
Export mailbox messages as numbered EML files · Python
Extract a normalized conversation subject · Python
Extract a saved email's plain-text body · Python
Extract address headers into structured records · Python
Extract attachments using safe numbered filenames · Python
Find duplicate message-identity candidates · Python
Group mailbox messages through reference identifiers · Python
Index a local mailbox export · Python
Inspect message-thread identifiers · Python
Inventory attachments across a mailbox · Python
Inventory one email's attachments · Python
Mask address headers in an email copy · Python
Prepare a local email draft with one attachment · Python
Summarize a saved email · Python

HTML & content

Audit image alt-attribute presence · Python
Check local existence of direct HTML assets · Python
Count frequent words in saved HTML · Python
Estimate reading time from HTML text · Python
Export HTML hyperlinks with resolved URLs · Python
Export HTML source comments · Python
Export named social-card metadata · Python
Export Open Graph meta properties · Python
Extract and parse embedded JSON-LD blocks · Python
Extract readable source text from HTML · Python
Find form controls without a simple label source · Python
Find links without a simple textual name · Python
Find repeated HTML id values · Python
Find same-page fragments lacking a target · Python
Inspect button types in form context · Python
Inspect canonical link declarations · Python
Inspect heading order and level jumps · Python
Inspect robot directive meta tags · Python
Inventory declared HTML language attributes · Python
Inventory external resource references in HTML · Python
Inventory inline style attributes · Python
Locate legacy presentation element names · Python
Review external links and explicit rel attributes · Python
Review table captions and header-cell markup · Python
Summarize saved HTML page metadata · Python

Windows & PowerShell

Compare environment variable scopes · PowerShell
Expand local group membership · PowerShell
Find available event logs · PowerShell
Find devices needing attention · PowerShell
Find missing and duplicate PATH entries · PowerShell
Inspect BIOS metadata · PowerShell
Inspect the local DNS cache · PowerShell
Inspect time-zone adjustment rules · PowerShell
Inspect Windows Firewall profiles · PowerShell
Inventory local volumes · PowerShell
Inventory memory modules · PowerShell
Inventory network adapters · PowerShell
Inventory optional Windows features · PowerShell
Inventory printers and ports · PowerShell
Inventory service startup modes · PowerShell
List installed desktop applications · PowerShell
List local SMB shares · PowerShell
List power plans · PowerShell
List scheduled task actions · PowerShell
Locate Windows special folders · PowerShell
Read local Windows Update history · PowerShell
Review local account status · PowerShell
Review logon startup commands · PowerShell
Summarize computer hardware · PowerShell
Summarize interface IP configuration · PowerShell

Linux & Bash

Check inode utilization · Bash
Describe CPU topology · Bash
Find deleted files still held open · Bash
Inspect active login sessions · Bash
Inspect active swap · Bash
Inspect block devices · Bash
Inspect cached package updates · Bash
Inspect command resolution · Bash
Inspect local listening sockets · Bash
Inspect mount options · Bash
Inspect resolver settings · Bash
Inspect SSH file modes · Bash
Inventory PCI devices · Bash
Inventory USB devices · Bash
List failed systemd services · Bash
Rank service startup durations · Bash
Read interface packet counters · Bash
Read kernel warnings · Bash
Read recent journal errors · Bash
Read the current user crontab · Bash
Report filesystem capacity · Bash
Report local routes · Bash
Review boot and shutdown history · Bash
Summarize immediate directory sizes · Bash
Take virtual-memory samples · Bash

Git workflows

Audit tracked text line endings · Python
Build a tag timeline · Python
Check pending whitespace · Python
Compare HEAD with a reference · Python
Compare staged and unstaged changes · Python
Count author commits · Python
Count daily commits · Python
Create a recent commit digest · Python
Explain ignored files · Python
Export a committed ZIP snapshot · Python
Export pending tracked edits · Python
Find large tracked files · Python
Find likely binary tracked files · Python
Find likely merge conflict markers · Python
Find old branch tips · Python
Fingerprint hook files · Python
Inspect branch tracking · Python
Inspect selected Git configuration · Python
Inspect submodule state · Python
Inventory untracked files · Python
List merged branches · Python
Rank recent file churn · Python
Review commit subject conventions · Python
Review remote URLs safely · Python
Summarize a repository · Python

System monitoring

Adapter error counters · PowerShell
Battery charge · PowerShell
Bounded ICMP latency · PowerShell
Check one HTTP endpoint · PowerShell
CPU utilization · PowerShell
Defender health · PowerShell
Disk throughput · PowerShell
DNS lookup · PowerShell
Event error counts · PowerShell
Failed logon counts · PowerShell
Listening processes · PowerShell
Low disk space · PowerShell
Measure process CPU activity · PowerShell
Memory-heavy processes · PowerShell
Network throughput · PowerShell
Pagefile usage · PowerShell
Personal certificate expiry · PowerShell
Physical memory pressure · PowerShell
Print queues · PowerShell
Process handle counts · PowerShell
Process thread counts · PowerShell
Required services · PowerShell
Restart history · PowerShell
System uptime · PowerShell
TCP state counts · PowerShell

Security checks

Audit likely private-key file modes · Python
Audit writable PATH directories · Python
Check an owned endpoint TLS certificate · Python
Compare environment-file names · Python
Create a SHA-256 manifest · Python
Create or verify a password hash record · Python
Explain a POSIX file mode · Python
Find credentials embedded in URL lists · Python
Find extension and signature mismatches · Python
Find likely secret declarations locally · Python
Find reused SSH host-key fingerprints · Python
Find symlinks leaving a directory · Python
Find world-writable regular files · Python
Fingerprint a PEM certificate bundle · Python
Fingerprint SSH public keys · Python
Generate cryptographic random tokens · Python
Inspect HTTP security headers · Python
Inspect one CORS response · Python
Inventory executable file modes · Python
Review confusing Unicode filenames · Python
Review cookie attributes without values · Python
Review Python dependency sources · Python
Review risky JSON configuration switches · Python
Review SSH client option risks · Python
Verify a SHA-256 manifest · Python

SQLite databases

Audit missing table values · Python
Check SQLite structural integrity · Python
Count distinct column values · Python
Count every user table · Python
Create a SQLite backup snapshot · Python
Describe table columns · Python
Document database triggers · Python
Document database views · Python
Export a bounded table to CSV · Python
Export nested customer order summaries · Python
Find duplicate nonempty values · Python
Find foreign-key violations · Python
Find orders without customers · Python
Fingerprint logical table content · Python
Group paid revenue by customer region · Python
Inspect a SELECT query plan · Python
Inspect SQLite page allocation · Python
Inspect table index structure · Python
Inventory database schema · Python
List low-stock products · Python
Measure customer order recency · Python
Profile a numeric column · Python
Rank products by paid sales · Python
Summarize customer paid orders · Python
Summarize monthly order totals · Python