MeisterTask

Team-oriented task manager

Trello

Organize pending tasks and ideas

GTD-Free

Full control over all pending tasks

InfraDrive Digital Diary

Complete personal diary with many tools

TickTick

Teamwork oriented task manager

Airtable

Application for the management of business projects

Basecamp

Effective task manager for teleworking

MetaMoJi Note Lite

Keep all your ideas and notes

Microsoft Sticky Notes

Sticky notes for your PC's desktop

Post It Notes

Program to create virtual post-its and notes

Microsoft To-Do

An efficient task manager designed by Microsoft

Hive

Software for the management of work groups

Focus To-Do

Manage your productivity with the help of the Pomodoro technique

Notion

Advanced task, list and note management for PC

Wunderlist

Useful and simple task manager

Glass Notepad

A notepad with transparencies

GFI LANguard

Check the vulnerabilities of your LAN network

Open Ports Scanner

Stay informed about which ports are open

Nmap

Easily audit your local network

WinBox

Management software for MikroTik routers

Hamachi

Tool to create virtual private networks

inSSIDer

Scan nearby Wi-Fi connections

NetSpeedMonitor

Measure your Internet speed

Fing

Scan and analyze your computer network

Technitium MAC Address Changer

Change your network card's MAC

Network Inventory Advisor

Control the software and hardware that connects to your networks

RouterPassView

Discover the router passwords that you have forgotten

Wireshark

Professional network analyzer

Cisco Packet Tracer

Find out how a network behaves

DameWare NT Utilities

Allows network administrators to improve how they control PCs

WinPcap

Library pack for network managers