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Byte-sized wisdom for the networked being. Notes on networking, security, AI, and the tools worth using.
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HopCount: Serious Network Diagnostics on Android
HopCount is a focused network diagnostic app built for engineers, sysadmins, and developers who need real answers from a phone. It brings the discipline of terminal tooling to Andr... Read more
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Network Engineering
HopCount: Serious Network Diagnostics on AndroidJul 2026
RouterGODS In the Age of Raw Community CollaborationFeb 2026
Network Notepad: A Hands-On Diagramming Tool for Network Design and DocumentationApr 2025
Important LinksNov 2020
IPv4 Subnetting: A Quick OverviewNov 2020
Ports: Communication EndpointNov 2020
BGP Commands Cheatsheet: Cisco, Juniper, Alcatel, Huawei Reference GuideNov 2020
OSPF Quick CommandsNov 2020
List of Administrative Distances (AD) of IP routing ProtocolsNov 2020
OSPF (Open Shortest Path First): Quick Reference NotesNov 2020
BGP (Border Gateway Protocol): Quick Reference NotesNov 2020
Best Organizations Hiring for Networking & Security ProfileNov 2020
Core Networking Interview QuestionsNov 2020
Important Interview QuestionsOct 2020
Different Vendor, Different Command LineOct 2020
Android Apps
HopCount: Serious Network Diagnostics on AndroidJul 2026
Drafting: Minimalist Writing App for Focused Note-TakingMar 2025
Orgzly Revived: Plain-Text Outliner for Notes and To-Do ListsFeb 2025
iShredder: Securely Erase Data Beyond RecoveryJan 2025
Intrace: Visual Traceroute for Network DiagnosticsDec 2024
Nmap Wrapper for Android: Portable Network Scanning on the GoDec 2024
Mullvad VPN: Privacy-Focused VPN with Advanced FeaturesOct 2024
Rethink DNS + Firewall: All-in-One Privacy and Security ToolkitSep 2024
Karma Firewall: Simple, Powerful Privacy ProtectionAug 2024
Mubi: A Curated Cinema Experience in Your PocketAug 2024
Lalitham Notification Widget: Prioritize Notifications with Privacy in MindJul 2024
Ampere: Monitor Charging and Discharging Currents on AndroidJun 2024
Elegant Teleprompter Pro: Professional Script Scrolling for AndroidMar 2024
Panda Video Compress & Share: Shrink Videos Without Sacrificing QualitySep 2023
Typewise Offline: A Private, Gesture-Based Keyboard AlternativeJun 2023
IP Finder: Quick Access to IP and Network InfoFeb 2023
NoteLynX Pro: A 3-in-1 Outliner, Mindmap, and Personal WikiNov 2022
Tech Terms: Demystify Technology with Clear DefinitionsNov 2021
Bouncer: Temporary App Permissions for Enhanced PrivacyNov 2021
Termux: A Linux Terminal Environment on AndroidSep 2021
Ping & Net: Comprehensive Network Diagnostic ToolMay 2021
SafeBox Encrypted: Offline Password Vault with Strong Privacy FocusMay 2021
Whois & DNS Lookup: Domain and IP Insights Made SimpleFeb 2021
Explore Anywhere with OsmAnd: The Ultimate Offline Maps AppFeb 2021
Artificial Intelligence
Understanding OpenClaw's Attack Surface: API Keys, Network Exposure, and Execution ControlsFeb 2026
The Dark Side of AIJun 2024