To get a list of those functionalities and categories, you can look at the directory structure: it’s one-to-one with the menu tree of the scripts and all the scripts are named logically (like: “Image” → “Image:convert” → “Image: Convert to JPG”). If you click on any of the files in the repo view, it opens the tree on the left. I like that there are scripts here that make some security habits more easily and readily available, but also helps new linux users who aren’t that familiar with console commands.
Here is the listing of all the categories and scripts/functions
Archive
Compress to .7z (each)
Compress to .7z with password (each)
Compress to .iso (each)
Compress to .squashfs (each)
Compress to .tar.gz (each)
Compress to .tar.xz (each)
Compress to .tar.zst (each)
Compress to .zip (each)
Compress to .zip with password (each)
Extract here
Audio and Video
Audio and Video: Tools
Media: Concatenate files
Media: Remove metadata
Media: Show basic metadata
Audio: Channels
Audio: Mix channels to mono
Audio: Mix two files
Audio: Convert
Audio: Convert to FLAC
Audio: Convert to MP3 (192 kbps)
Audio: Convert to MP3 (320 kbps)
Audio: Convert to MP3 (48 kbps)
Audio: Convert to OGG (192 kbps)
Audio: Convert to OGG (320 kbps)
Audio: Convert to OGG (48 kbps)
Audio: Convert to OPUS (192 kbps)
Audio: Convert to OPUS (320 kbps)
Audio: Convert to OPUS (48 kbps)
Audio: Convert to WAV
Audio: Effects
Audio: Fade-in
Audio: Fade-out
Audio: Remove silent sections
Audio: Silence noise
Audio: Trim silence
Audio: Volume normalize
Audio: MP3 files
MP3: (artist - title) Filename to ID3
MP3: (artist - title) ID3 to Filename
MP3: Repair (recursive)
MP3: Show encoding details
MP3: Volume maximize (recursive)
MP3: Volume normalize (recursive)
Audio: Quality
Audio: Check quality
Audio: Produce a spectrogram
Video: Aspect ratio
Video: Aspect to 16:10
Video: Aspect to 16:9
Video: Aspect to 1:1
Video: Aspect to 2.21:1
Video: Aspect to 2.35:1
Video: Aspect to 2.39:1
Video: Aspect to 4:3
Video: Aspect to 5:4
Video: Audio track
Video: Extract audio
Video: Remove audio
Video: Convert
Video: Convert to MKV (no re-encoding)
Video: Convert to MKV
Video: Convert to MP4 (no re-encoding)
Video: Convert to MP4
Video: Export to GIF
Video: Export frames
Video: Export frames (1 FPS)
Video: Export frames (10 FPS)
Video: Export frames (5 FPS)
Video: Flip, Rotate
Video: Flip (horizontally)
Video: Flip (vertically)
Video: Rotate (180 deg)
Video: Rotate (270 deg)
Video: Rotate (90 deg)
Video: Frame rate
Video: Frame rate to 30 FPS
Video: Frame rate to 60 FPS
Video: Resize
Video: Resize (25 pct)
Video: Resize (50 pct)
Video: Resize (75 pct)
Video: Speed
Video: Speed to 0.5
Video: Speed to 1.5
Video: Speed to 2.0
Checksum
Compute CRC32
Compute MD5
Compute SHA1
Compute SHA256
Compute SHA512
Compute all checksums
Generate MD5 file
Generate SHA1 file
Generate SHA256 file
Generate SHA512 file
Verify MD5 file
Verify SHA1 file
Verify SHA256 file
Verify SHA512 file
Clipboard
Copy file content
Copy filename (recursive)
Copy filename
Copy filepath (recursive)
Copy filepath
Paste clipboard
Directories and Files
Compare items (via Diff)
Find duplicate files
Find empty directories
Find hidden items
Find junk files
Find zero-byte files
Flatten directory structure
List largest directories
List largest files
List permissions and owners
List recently modified files
Reset permissions (recursive)
Show file MIME type
Show file information
Show file metadata
Show media information
Document
Document: Convert
Document: Convert to DOCX
Document: Convert to EPUB
Document: Convert to FB2
Document: Convert to Markdown
Document: Convert to ODP
Document: Convert to ODS
Document: Convert to ODT
Document: Convert to PDF
Document: Convert to PPTX
Document: Convert to TXT
Document: Convert to XLSX
Document: Print
Document: Print (A4)
Document: Print (US Legal)
Document: Print (US Letter)
PDF: Annotations
PDF: Find annotated PDFs
PDF: Remove annotations
PDF: Combine, Split
PDF: Combine multiple PDFs
PDF: Split into single-page PDFs
PDF: Multiple-page layout
PDF: Layout (landscape, 1x2)
PDF: Layout (landscape, 2x1)
PDF: Layout (landscape, 2x2)
PDF: Layout (landscape, 2x4)
PDF: Layout (landscape, 4x2)
PDF: Layout (portrait, 1x2)
PDF: Layout (portrait, 2x1)
PDF: Layout (portrait, 2x2)
PDF: Layout (portrait, 2x4)
PDF: Layout (portrait, 4x2)
PDF: Optimize, Reduce
PDF: Find non-linearized PDFs
PDF: Optimize for web (linearize)
PDF: Reduce (150 dpi, e-book)
PDF: Reduce (300 dpi, printer)
PDF: Page size
PDF: Set size (A3)
PDF: Set size (A4)
PDF: Set size (A5)
PDF: Set size (US Legal)
PDF: Set size (US Letter)
PDF: Rotate
PDF: Rotate (180 deg)
PDF: Rotate (270 deg)
PDF: Rotate (90 deg)
PDF: Security
PDF: Find password-protected PDFs
PDF: Remove password
PDF: Set a password
PDF: Signatures
PDF: Find signed PDFs
PDF: Show signatures
PDF: Text recognition (OCR)
PDF: Find non-searchable PDFs
PDF: Perform OCR (English)
PDF: Perform OCR (French)
PDF: Perform OCR (German)
PDF: Perform OCR (Italian)
PDF: Perform OCR (Portuguese)
PDF: Perform OCR (Russian)
PDF: Perform OCR (Spanish)
PDF: Tools
PDF: Convert to PDFA-2b
PDF: Extract images
PDF: Remove metadata
PDF: Watermark
PDF: Add watermark (overlay)
PDF: Add watermark (underlay)
Encryption
GPG: Encrypt with keys (ASCII)
GPG: Encrypt with keys
GPG: Encrypt with password (ASCII)
GPG: Encrypt with password
GPG: Import key
GPG: Sign (ASCII)
GPG: Sign (detached signature)
GPG: Sign
GPG: Verify signature
Image
Image: Color
Image: Colorspace to gray
Image: Desaturate
Image: Generate multiple hues
Image: Combine, Split
Image: Combine into a GIF
Image: Combine into a PDF
Image: Split into 2 (horizontally)
Image: Split into 2 (vertically)
Image: Split into 4
Image: Stack (horizontally)
Image: Stack (vertically)
Image: Convert
Image: Convert to AVIF
Image: Convert to BMP
Image: Convert to GIF
Image: Convert to HEIC
Image: Convert to JPG
Image: Convert to JXL
Image: Convert to PNG
Image: Convert to TIFF
Image: Convert to WebP
Image: Export to PDF
Image: Crop, Resize
Image: Automatic crop (15 pct)
Image: Automatic crop
Image: Resize (25 pct)
Image: Resize (50 pct)
Image: Resize (75 pct)
Image: Resize and crop (1080x1080)
Image: Resize and crop (1920x1080)
Image: Resize and crop (2560x1440)
Image: Resize and crop (3840x2160)
Image: Resize and crop (512x512)
Image: Flip, Rotate
Image: Flip (horizontally)
Image: Flip (vertically)
Image: Rotate (180 deg)
Image: Rotate (270 deg)
Image: Rotate (90 deg)
Image: Icons
Image: Create PNG icon (128 px)
Image: Create PNG icon (256 px)
Image: Create PNG icon (512 px)
Image: Create PNG icon (64 px)
Image: Metadata, Exif
Image: Remove metadata
Image: Rename from metadata
Image: Optimize, Reduce
Image: Optimize PNG
Image: Reduce (JPG, 1000kB max)
Image: Reduce (JPG, 500kB max)
Image: SVG files
SVG: Compress to SVGZ
SVG: Decompress SVGZ
SVG: Export to EPS
SVG: Export to PDF
SVG: Export to PNG (1024 px)
SVG: Export to PNG (256 px)
SVG: Export to PNG (512 px)
SVG: Replace fonts to Charter
SVG: Replace fonts to Helvetica
SVG: Replace fonts to Times
Image: Text recognition (OCR)
Image: Perform OCR (English)
Image: Perform OCR (French)
Image: Perform OCR (German)
Image: Perform OCR (Italian)
Image: Perform OCR (Portuguese)
Image: Perform OCR (Russian)
Image: Perform OCR (Spanish)
Image: Transparency
Image: Background to alpha (15 pct)
Image: Background to alpha
Image: Color alpha to black
Image: Color alpha to magenta
Image: Color alpha to white
Image: Color black to alpha (15 pct)
Image: Color black to alpha
Image: Color magenta to alpha (15 pct)
Image: Color magenta to alpha
Image: Color white to alpha (15 pct)
Image: Color white to alpha
Image: Watermark
Image: Add watermark (center)
Image: Add watermark (north)
Image: Add watermark (northeast)
Image: Add watermark (northwest)
Image: Add watermark (south)
Image: Add watermark (southeast)
Image: Add watermark (southwest)
Links
Create hard link here
Create hard link to...
Create symbolic link here
Create symbolic link to...
Find broken links
List hard links
List symbolic links
Paste as hard link
Paste as symbolic link
Network and Internet
Git: Clone URLs
Git: Open repository website
Git: Reset and pull
IP: Ping hosts
IP: Scan ports
IP: Test availability
URL: Check HTTP status
URL: Check SSL expiry
URL: Download file
URL: Show HTTP headers
Plain text
Text: Encoding
Text: Encode to ISO-8859-1
Text: Encode to UTF-8
Text: List encoding
Text: Remove accents
Text: Indentation
Text: Convert 4 spaces to tabs
Text: Convert 8 spaces to tabs
Text: Convert tabs to 4 spaces
Text: Convert tabs to 8 spaces
Text: Line breaks
Text: Line breaks to CRLF
Text: Line breaks to LF
Text: List line breaks
Text: Statistics
Text: List line count
Text: List max line length
Text: List word count
Text: Tools
Text: Concatenate multiple files
Text: List invalid chars
Text: List issues
Text: Normalize (CRLF, recursive)
Text: Normalize (LF, recursive)
Text: Remove trailing spaces
Rename files
Rename: Change dashes to spaces
Rename: Change spaces to dashes
Rename: Remove accents
Rename: Remove parentheses blocks
Rename: To lowercase (recursive)
Rename: To lowercase
Rename: To sentence case
Rename: To title case
Rename: To uppercase (recursive)
Rename: To uppercase
Security and Recovery
File carving (via Foremost)
File carving (via PhotoRec)
Scan for malware (via ClamAV)
Shred file (secure delete)
I took a look at the bash install script and it seemed ok to me (which may not suffice to all as an assurance, but it’s what’s available to all to check - these are simple scripts and this is open code). There are two methods to install - curl/wget and cloning the thing - and I kinda skipped the former and viewed the latter (but your general point is valid).
To educate: Since this is well structured and each function is in a separate file, it’s easy to look at the contents to get some sense how safe it is. I did not recognize any obfuscation. Even for any beginner to do a check (all or random) it’s easy to copy paste those texts to an AI and ask “What does this script do and is it safe to execute [add direct link or copy text]” (noting that it’s not perfect but just one way to apply open source methodology - safety comes when enough people do it and using AI is one way to get into this habit and learn).
Here's an example summary of the install.sh
What looks good
Blocks running as root: it explicitly refuses id -u == 0.
- User-scoped install: installs under your home directory (not /etc, /usr, etc.).
- No obvious persistence mechanisms in the shown code: no cron/systemd/autostart in the visible sections.
- No obvious data exfiltration: no curl/wget/ssh/upload logic appears in the sections retrieved.
Potentially risky areas to inspect (even if not “suspicious”)
Remote bootstrap mode
- The script says: if .common-functions.sh is missing, it “download[s] the tarball and continue[s]…”, then exits.
- That bootstrap function is where you’d want to confirm it only downloads from expected URLs (the repo) and doesn’t execute arbitrary third-party code.
Dependency installation
- In _check_dependencies() / _install_packages(), it can run package manager commands and will use sudo when available.
- That’s not malware, but it is a clear elevation step (limited to installing packages). The main thing to verify is that it installs only a known list of packages (it appears to) and doesn’t pull/exeute random scripts.
Copying and chmod’ing installed scripts
- It copies repository scripts into ~/.local/share/scripts and then runs find ... -exec chmod +x.
- This is normal for action scripts, but it means whatever is inside this repo at install time becomes executable on your system.
Suspiciousness verdict (based on what AI saw)
- No clear red flags in the visible parts: nothing like credential theft, persistence, remote shells, or exfiltration is evident.
- Moderate caution only because the installer supports remote execution/bootstrapping, so you should audit the bootstrap code path and confirm it only fetches trusted content from the repo.
[Edit to add: More extensive article about checking security/safety of repos: How to check if a GitHub repository is secure - but I’d rather separate this to another forked topic if there are more comments to this, just to stay on file manager use here]