There are many free wordpress plugins some of them are very useful and some are less useful but these 3 plugins will really take your wordpress experience to another level.
Automatically resizes the pictures in posts, categories or pages to
fit a maximum specified width. You can set maximum with for various
areas of your blog so you don’t have to modify the image setting
for each image you upload.
The plugin is not invasive because it doesn’t alter the image, it only changes the way the image is displayed to the visitor.
Display relevant banner ads within each of your posts . This free plugin displays a relevant banner on each post page.
Allows you to bulk upload images directly in your post with
just a few clicks. This way you can focus more on what to upload instead
of the default time consuming upload process of WordPress. This
free plugin is ideal for people that constantly publish images on their
You just need to upload your banners once, define relevant keywords
for each add and the plugin will display the right banner on the
right post. It can also work as a rotating banner and display random banners in case you don’t enter any keywords.Increase your click trough rates and income by promoting your services, affiliate programs, or products more efficient.