pkg.soopen package index

cask

Install letter-opener with Homebrew Cask

Display winmail.dat files directly in Mail.app. Version 16.0.7 via Homebrew Cask; verified from local package data.

Install commandSecurity notes

install

Additional install commands

macOS

Homebrew Caskverified · 100%
brew install --cask letter-opener

local Homebrew cask metadata

overview

Package summary

Display winmail.dat files directly in Mail.app

Commands and aliases

No executable aliases were found in the local package database.

security posture

No protected-tool coverage found yet

No matching local secret-handling manifest was found for letter-opener. Package metadata is still published here so future coverage has a stable package URL.

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • No Homebrew bottle metadata was recorded.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
No executable data was present.

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-08-04
manager version16.0.7
manager updated
local dataok
upstreamnot checked
latest detectednot detected

https://winmail.help/

  • infoNo package-manager update timestamp was available.low confidence
  • infoRelease/tag comparison is only available for GitHub repositories.https://winmail.help/none confidence

install metadata

Package metadata

Package keycask:letter-opener
Version16.0.7
Package managerHomebrew Cask
Package manager pagehttps://formulae.brew.sh/cask/letter-opener
Homepagehttps://winmail.help/
Upstream docshttps://winmail.help/
Source archivehttps://s3.amazonaws.com/LetterOpener/dmg/Letter-Opener-16.0.7.zip
SHA-256b2bf3662a2c1f27a042cf3524ce23d8fd7c8614134416a68e193a3bad7f3d1cf
Bottlenot recorded
Homebrew post-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew cask API
Taphomebrew/cask
Full Tokenletter-opener
Names
  • Letter Opener
Artifacts
Pkg
1
Uninstall
1
Zap
1
Deprecatedno
Disabledno

package graph

Links come from deterministic package relationships, av.db category and tag curation, ecosystem matches, and package hub membership.

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • cross-ecosystem install command graph
  • package relationship graph
  • package version freshness
  • package-page enrichment