A Wireframe is an important visualization technique for presenting proposed functions, structure and content of a web page.

A wireframe separates the graphic elements of a web page from the functional elements, to visualize and explain how users will interact with the web page.

Wirify is a bookmarklet that lets you convert any web page into a wireframe in one click. It converts all of the elements on a web page to gray boxes, so you can visualize the page as a schematic without content.

Looking to get away from using the standard Lorem ipsum dummy text in your designs, Use Fillerati, it generates dummy text from classic novels.

Select an author and title, and choose an excerpt rendered in html (h1, p, or li) or plain text. A slick slider UI lets you choose the number of words to include in your text.

Anchor Modeling is an agile technique for creating database models. Anchor Modeler is a database modeling tool for creating Anchor Models. It uses newly developed force directed graph algorithms to do the layout and interact with it.

Gridulator is a small yet useful online grid calculator tool that helps you calculate multi-column grids for your web projects.

Tell Gridulator your layout width and the number of columns you want, and it’ll spit back all the possible grids that have nice, round integers.

There are inline previews, courtesy of the canvas element, and when you’re all set Gridulator can crank out full-size PNGs for you, ready for use in your CSS, Photoshop docs, or what have you.

68KB is an open source PHP MySQL driven knowledge base script that is easy to configure and setup. This professional PHP knowledge base script helps you to create your own help system or documentation.

Features

• Unlimited categories and an unlimited category depth
• Completely multi-lingual
• Template system
• Extend the script by using extensions
• Built-on CodeIgniter php framework

SiteFusion is a server-based development environment. Applications are written in pure object-oriented PHP and work through a thin XUL client.

SiteFusion applications look and behave like native system applications but run on a server generating JavaScript commands.

Features

• Platform-independent applications
• API that offers the full set of possibilities that XUL and PHP entail
• Client connecting through a regular web-server
• Two-way real-time ZLib compressed communication
• No exposure of application logic and code

Invoice Bubble is a free online invoice software that is perfect for freelancers and small businesses.

You can create invoices for your clients, keep on top of your payments and get paid online through PayPal!

F->IT is an open source & easy to use web based FTP client that resembles Windows Explorer.

It supports:

• Drag and drop folders and files
• Edit highlighted source files
• Upload multiple files

Diagramo is an HTML5 diagram editor, which allows to make diagrams and flowcharts from within a web browser. It allows to create, edit and share diagrams, organizational charts, network diagrams and graphs.

You have no need to install any browser plugin or extension in order to use Diagramo.

Tweet! is an unobtrusive JavaScript plugin for jQuery to add twitter on your website. Its small and efficient script that will not slow down or pause your page while tweets are loading.

With Tweet!, you can:

• Customize look and feel with your own stylesheet
• Display tweets from multiple accounts!
• Display tweets from a twitter search, or from your own feed
• Display your avatar