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teemIP : Open source IPAM & DDI solution with CMDB integration.
teemIP is an open source, web-based IP Address Management (IPAM) and DDI solution built on the iTop framework. It provides comprehensive IP management: IPv4/IPv6 plan management, subnet hierarchy, IP lifecycle, VLAN and DNS/DHCP integration.
teemIP is now maintained by the teemIP SAS founding team:
Christophe Naud (original creator), Martin de Laval and Quentin Ville. The company is being officially incorporated in July 2026.
The project remains open source under AGPL...
Scientific/engineering firmware repurposing HP business calculators!
This project has created scientific firmware for the HP-20b and HP-30b business calculators.
WP 34S turns either of these calculators into a powerful keystroke programmable scientific device. According to our customers, it's the most powerful and fastest RPN scientific pocket calculator ever built.
WP 34S is alive and stable since 2011. We have succeeded in satisfying the most picky users - read about their experiences on http://www.hpmuseum.org/forum/forum-8.html. Since 2014, WP...
Funds have risks, and investments must be made cautiously.
A powerful fund analysis and management system software. It integrates multiple functions such as fund information, fund market data, fund analysis, fund management, and fund forecasting, maximizing the solution to problems investors face in choosing funds and managing returns.
The network calculator with many tools for IPv4,IPv6
NetCalcTools 1.5 uses Qt 5 libraries
NetCalcTools 1.4 uses Qt 4 libraries
IPv4 tools:
SUBNET CALC - Calculate subnet,broadcast,host range and so on.
ADDRESS CONVERTER - Input IP'll be converted to bin,hex,oct.
MULTICAST ETHERNET - Calculation Multicast MAC addresses from Multicast IP addresses ...
SUMMARIZATION - Summarization of IP addresses , You'll fill up IP list and program will summarize it. ...
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IPv6SubnetCalc is a comprehensive calculator for IPv6 addresses. It comes with Java Swing GUI and supports the following RFCs: RFC4291, RFC4193, RFC3849, RFC2464, RFC5375, RFC4941, RFC3513, RFC3879, RFC4941, RFC3056, RFC3587, RFC2374, RFC3306, RFC3956.
The Internet Protocol Address Calculator is an open-source java-based tool. This calculator will assist network administrators to perform calculations over both IPv4 and IPv6 address space. A handy whois search client is also integrated into this tool.
C# Website system. This is going to be the "Newer" Internet, and even has a custom theme system. This is going to let users do "anything" that won't harm the client computer in any way.
A simple command to convert calendar dates to julian dates. Quite useful in
timing situations where you need elapsed time between dates.
Also useful for astronomy applications.
X-Bc (formerly: xbc) is a graphical user interface to the command line calculator bc. All Inputs and Outputs stays visible for editing and comparing. Functionality: trigonometry, number-theory, exponential funcs, scientific constants, primenumbers ...
ReHash is an easy-to-use console-based hash calculation tool written in C++. It supports many algorithms and output formats and it can be fully configured using some of the many command-line arguments which can be passed to the tool.