It's hard to stay motivated to exercise regularly, and many of us use the promise of better looks and long-term…

We've shown you how to abort shutdown in Windows before, but reader judacris shows us that it's even easier in OS…

iPhone/Android/BlackBerry: While there isn't anything wrong with calling a restaurant on the phone to order takeout,…

Dropbox is great for syncing files between all your machines, but reader Ryan shows us that it's also useful for…

iOS: It's been a long time coming, but finally Microsoft Office users can get their favorite note-taking app on the…

You can hide people from your Facebook News Feed, but that won’t stop Facebook from showing them elsewhere,…

If you find that, no matter how hard you try, your house stays cluttered with all sorts of paperwork, this DIY…

Android: Phone tag is a nerve-racking game, but it's even worse when your friends call you and you don't remember…

While we've mentioned many different lossless and lossy audio formats before, we've never really explained what they…

Windows: We've featured many ways to convert single PDFs to editable formats like a Word Doc, but if you work with…

Readers offer their best tips for finding your iPhone's serial number, rifling through about:config, and speeding up…

We've shared some pretty clever ways to take advantage of file syncing service Dropbox, but weblog Mashable shares…

Whether you've installed Ubuntu on an older computer or you're rocking a low-powered netbook with Ubuntu installed, U…

We love getting extra space in our Dropboxes here at lifehacker, and the Dropbox team has given you a fun way to…

Firefox: DownThemAll, your favorite download manager for Firefox, has just officially updated to 2.0, bringing a…

Powerful note-taking program Evernote is one of our favorite organizational apps, but its Windows client doesn't…

Readers offer their best tips for changing the volume on your mac, seeing prices on Amazon items, and taking notes…

While certain fonts may be harder to read, researchers at Princeton and Indiana University have found that they may,…

Windows/Mac/Linux and Android: If you've been longing to stream your home media to your Android phone on-the-go,…

We were pretty stoked when Google debuted its multiple account sign-in feature, and reader Sam has discovered a way…