Archive for the ‘free software’ Category

TiddlyWiki

Wednesday, June 13th, 2007

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The name “TiddlyWiki” is very non-descriptive, so I’ll save you the trouble of wondering about it any further. TiddlyWiki is a reusable notepad that edits like a wiki website, meaning that content can be added to it from within the browser that you are viewing it from.

TiddlyWiki likens itself with Google Notes. The only reason I’d prefer Google Notes is the fact that you can access your Google Notes from anywhere with an internet connection.

It consists of a single .html file which you access from within your browser, allowing you to edit it on the fly. You can post it on the web for other people to see but they won’t be able to edit it. The javascript that TiddlyWiki utilises requires the file to be opened on the local computer before it is editable. I found minitiddlyserver which allows you to edit and save your tiddlywiki to an online location. All you need is hosted webspace with access to PHP 5.1 or greater.

TiddlyWiki becomes very useful when used in conjunction with the tiddlysnip FireFox add on, allowing you to add selected text to your wiki at the right-click of a button.

KDE4 Applications Crash Beautifully

Monday, June 4th, 2007


I received this picture today showing what happens when an application crashes in KDE4. Clearly it uses Beryl to make the pretty, but I have to be honest - if I was working on something and the application happened to crash, literally showing me what happened to x hours of work, I’d probably hang myself.

edit 05-06-2007: As a reader pointed out, KDE4 uses KWin Composite, and not Beryl.
edit 06-06-2007: Wesley from ubuntu-nl points out that this is merely a mockup, and not yet available in KWin. I guess KDE4 applications will crash beautifully, someday.

Google Gears

Friday, June 1st, 2007

Google Gears is a browser extension for Firefox and Internet Explorer that uses JavaScript to store application resources and databases locally on your computer to allow you to view those websites when you (or they) are offline.

Gears consists out of:

* A local server, to cache and serve application resources (HTML, JavaScript, images, etc.) without needing to contact a server
* A database, to store and access data from within the browser
* A worker thread pool, to make web applications more responsive by performing expensive operations in the background

The only thing is that sites need to be set up specifically to be compatible with Google Gears. The main market for this extension is most likely large sites that offer access to huge datasets and their clients who directly interface with these sites on a large scale, or it can be used to just download part of a website that you would need access to while travelling abroad.

A Gears tutorial is available here and some sample applications can be found here.

Google Gears is compatible with Windows XP (and higher), Linux and MacOS X, running Firefox 1.5 or higher.

edit: 02-06-0-2007 Google Reader now makes use of Google Gears. Very handy indeed.

Free Software, Part 2

Friday, June 1st, 2007

Core Force Firewall

CORE FORCE provides inbound and outbound stateful packet filtering for TCP/IP protocols using a Windows port of OpenBSD’s PF firewall, granular file system and registry access control and programs’ integrity validation. These capabilities can be configured and enforced system-wide or on a per-application basis for specific programs such as email readers, Web browsers, media players, messaging software, etc.

While I usually rely on routers for my firewall needs, having a program like this around has it’s benefits as well. The most useful part I found is the ability to block specific programs from sending or receiving data from the net. From what I can remember, you should start off with relaxed security settings. Selecting maximum security settings while not knowing exactly what you’re doing will end up blocking all legitimate traffic.

Launchy

Launchy is pretty good at what it does. You load this tiny app, it sits in the background indexing the files on your hard drive, including but not limited to: documents, mp3s, pictures, shortcuts, etc. You can specify what it must index, so you don’t have to worry about any sensitive information coming up accidentally.

Colibri
Colibri is similar to the app above, but I like it more for some reason. Launchy seems to have improved a lot since I used it a few months ago, but at the time Colibri felt more “solid”. As with pretty much anything, you’re going to have to make up your mind since personal preferences play a big part in these types of software.

The point of Colibri/Launchy is to make the Start Menu obsolete. Once it has indexed the start menu, you run Colibri with ctrl-space and start typing the name of the application you want to run. After using this app for a few days, you will wonder how you ever got around without it.

WinDirStat

Ever wonder what happened to all your hard drive space? Use this program to get a statistical and graphical view of directories listed by folder size. Click for screenshot.

Uninstall Tool
Although this package isn’t free, it’s worth a mention. I discovered it while scouring the net for useful utilities and it is really a pleasure to work with. It replaces the standard Windows Add/Remove Programs control panel utility and it much more informative and very fast. It’s a 30 day trial, but honestly, how much time do you devote to uninstalling programs?

Hamachi
Your own personal Virtual Private Network that allows you to link in with friends and groups to securely share files and play games like you would do over a regular network, but over the internet. Sound fantastic? I thought so too.

Sysinternals Defrag
If you’ve ever used any of Sysinternals’ utilities before, you would agree that the quality of their programs is absolutely amazing. Their “defragger” called Contig is a command line utility you can use to defrag single files, directories or an entire disk. Now, I’m not much for command line utilities on Windows, so you can grab a free GUI for contig here. Just put the contig.exe file in the same directory as the GUI’s .exe and you’re set to go. I recommend that you always do a chkdsk or a scandisk prior to running defragging utilities if you value your data at all.

Netlimiter
If you’re worried about where your bandwidth is going, grab Netlimiter Lite. It’s a free bandwidth monitor that logs all traffic coming in and going out of your PC. It keeps reports on a daily, monthly and yearly basis as well. When you have the utility open you can actually see which program is using bandwidth, so if there’s a background process downloading something from the net, you are able to pick up on it.

If you don’t mind forking out a bit of cash, you can try the pay-for versions of Netlimiter which include the ability to block certain programs from sending/receiving data, and even to throttle the amount of bandwidth available to them. Really an amazing utility to have.

That’s it for this free software roundup. Be sure to check back every now and then for more posts about free utilities.

Excellent, Free Development Software

Wednesday, May 30th, 2007

Yes, free. If you are an aspiring programmer without the millions of dollars available for software development tool licensing fees, then these Express editions might give you that nudge in the right direction. Anything from Visual C++ to SQL Server is available at your disposal. I think the worst thing you have to do is accept the EULA.

The files download as .ISO files, which can in turn be extracted with WinRAR

Also, if you’re thinking if going the C++ route, please check out Thinking in C++ 2nd Edition by Bruce Eckel. An amazing introduction to the world of making your computer see things through your eyes.

Jokosher: Multi-Track Studio

Tuesday, May 29th, 2007

Jokosher - A free and open-source multi-track studio! If you don’t know what that means, then bluh bluh bluh.


Jokosher makes it very easy to record sound/music, podcasts, mixing mutliple sound sources, splitting tracks or tracks to create audio worthy of being played on radio. You can import multiple formats (Ogg Vorbis, WAV, MP3, FLAC and more) and also allows you to export it to another format, should you wish to do so.

Unfortunately, this is only available for Linux distributions. Seeing as it’s still quite a new project, I wouldn’t rule out future Windows releases just yet. If you are looking for a Windows program that can do the same, take a look at Audacity

Great Gratis GUIs, Part 1

Monday, May 28th, 2007

Yes that’s correct. Free software. And not just free, it’s actually usable, too!

Just going to list some of the amazing free/open source software that tends to make my electronic life a little more bearable each day.

FreeDownloadManager
Free Download Manager
From the site:

Free Download Manager (FDM) is a full-featured download accelerator and manager. It is absolutely free! Using this software product you can easily download a list of files and whole web sites from any remote server via HTTP, HTTPS and FTP. With FDM the downloading process will be as easy as never before!

To be honest I have used an abundance of download managers in my day, and nothing compares to the usability of FDM. Highly recommended.

Google Talk
If by now you don’t have a gmail account, then what is wrong with you? Gmail is the most amazing free web-based email system on the internet, and coupled with gmail comes an integrated browser based chat client! Keeping in touch with your friends has never been simpler.
Google Talk preview
Along comes Google Talk. With integrated voice chat, file transfers and offline messaging… what more could you want? Webcam support maybe >:/ Other than that it’s a very minimalistic and non-intrusive chat client.

WinRaR
WinRaR
Probably one of the oldest and most used compression formats today, .rar archives are all around us. Look around you for a bit and see if you can spot one! Their natural habitat includes the pantry, bathroom sink, behind bookcases and even under your chair!

Regardless of their unusual choice of living locations, the WinRaR archive manager has been my favorite compression GUI for a long, long time. It is so advanced that it takes advantage of space-age DUAL CORE technology, and it handles just about any compression format you dare to throw at it. A+

nLite
nLite

Deployment Tool for the bootable Unattended Windows installation

Fantastic little utility to create custom ISO images from Microsoft Windows installation CDs. This program was probably mostly used to create slipstreamed Windows CDs with integrated SATA drivers so that the Windows setup could actually recognise your hard drives. Nothing more annoying than not having an old floppy drive with which to add drivers to your running Windows setup.

Other features include:

  • Service Pack Integration
  • Component Removal
  • Unattended Setup
  • Driver Integration
  • Hotfixes Integration
  • Tweaks
  • Services Configuration
  • Patches
  • Bootable ISO creation

So if you’re a “hax0r” then this piece of software is the right thing for you. Also, it makes your internet faster.