WordPress Plugin Repository has another PayPal plugin but this one gives you more advanced options. You can display donation form using a widget or inside posts-page content using shortcode.
Install and activate Donate Extra plugin then visit Dashboard -> Donate Extra -> Settings Page and configure it. You can manage your donations from Dashboard -> Donate Extra -> Donate Extra (sub page)
Includes Following Features:
- Recurring Donations.
- Fully integrated with Paypal’s IPN.
- Option for users to donate anonymously.
- Sidebar Widgets for the total , wall & the form.
- Display a wall of donators on a page or with a Widget.
- Manage your donations from the Donate Extra Admin section.
Use [donateextra] shorcode on your donation page for displaying donate form. For more information on shortcode usage visit plugin’s FAQs Page.