Software-defined radio application for explore the spectrumeverywhere!

Possible to Morse ⇄ English, Korean, Japanese or etc.

This app sends images via Slow-Scan Television (SSTV).

View the US amateur radio band plan and band restrictions

Translate a text to Morse code or learn the Morse code.

Amateur Radio Toolkit is the best app for ham radio hobbyists

KiwiSDR app provides access to the KIWISDR Wideband Shortwave RadioReciever Map

Fast audio recorder and player

Decode and encode RTTY with build-in microphone/speaker or wired toyour radio.

Perform physics experiments with your phone. (by the RWTH AachenUniversity)

Simple. Reliable. Private.

Instantly reach the people in your life—forfree. Messenger is just like texting, but you don't have to pay forevery message (it works with your data plan).Not just for Facebook friends: Message people in your phone bookand just enter a phone number to add a new contact.Group chats: Create groups for the people you message most. Namethem, set group photos and keep them all in one place.Photos and videos: Shoot videos and snap selfies or other photosright from the app and send them with one tap.Chat heads: Keep the conversation going while you use otherapps.Free calls: Talk as long as you want, even with people in othercountries. (Calls are free over Wi-Fi. Otherwise, standard datacharges apply.)Even more ways to message:Bring your conversations to life with stickers.Preview your gallery photos and videos without leaving theconversation--then choose the perfect ones to send.Record voice messages when you have more to say.Extra features:Know when people have seen your messages.Forward messages or photos to people who weren't in theconversation.Search for people and groups to quickly get back to them.Turn on location to let people know when you're nearby.See who's available on Messenger and who's active onFacebook.Create shortcuts to get to any conversation right from your homescreen.Turn off notifications when you're working, sleeping or just need abreak.Stay logged in so you never miss a message.

The Opera Mini web browser for Android letsyou do everything you want to online without wasting your dataplan. It’s a fast, safe mobile web browser that saves you tons ofdata, and lets you easily download from social media andwebsites.New features• Opera Cricket - the fastest way to stay up-to-date oncricketNow Opera Mini delivers everything cricket*. Get live scores andstats delivered to you fast using our compression technology. Nevermiss a match again with match start notifications. It’s the easiestway to follow your favorite cricket teams and players.*Only in India.• Automatically scan sites for movie and music downloads -In extreme mode, easily download video and audio files withouthaving to search the website. When Opera Mini is in extreme mode,it will scan the site and let you know what files are available fordownload depending on what site you’re on.• Facebook notification bar - Never miss a beat with ourhandy Facebook notification bar. The new bar is added to yournotification drawer and it’ll keep you up-to-date on the latestnews, and activity from your profile.Why Choose Opera Mini?• Keep track of your data - Check your savings in thesettings menu and see how much data Opera Mini saves you.• Block ads - Opera Mini has a built-in ad blocker, so youcan surf the web without annoying ads.• Video download - A browser that supports video download.No time to watch videos? No problem. Tap the new download buttonand watch them when you're ready. (Doesn't work on YouTube videos,though – sorry!)• Multi-task - Keep lots of pages open at once withtabs.• Browse privately - We all have pages we don’t want toremember visiting. If you don’t want something saved in yourhistory, you can browse incognito with private tabs.• Smarter downloads - Download files in the background andhold off downloading larger files until you’re back on Wi-Fi. OperaMini will let you know as soon as your downloads are complete. Justclick the notification to open your download – no more diggingaround in folders.Other great stuff• Save your favorite sites: Tap the + button on the searchbar to save a page to your Speed Dial, add it to your mobilebookmarks or read it offline.• Get the latest news: The start page keeps everything in oneplace. Choose the categories you’re interested in and Opera Miniwill serve you the top stories and freshest content from across theweb.• Sync your devices: Give yourself access to all the bookmarks,Speed Dial shortcuts and open tabs from your other devices.• Night mode: Dim the screen to save your eyes.• Switch up your search: Assign your favorite default searchengine.Download Opera Mini web browser and try one of the fastest ways tobrowse the web on your mobile device.To learn more about the specific permissions Opera Mini uses,please visit the follow page:http://www.opera.com/help/mini/android/permissionsOpera Mini may show ads from Facebook. To learn more, seehttps://m.facebook.com/ads/ad_choicesHave questions or need help? Visithttp://www.opera.com/help/mini/android/Get the latest news about Opera:Twitter – http://twitter.com/opera/Facebook – http://www.facebook.com/opera/End User Terms:By downloading and/or using this product, you acknowledge and agreeto the end user license agreement athttps://www.operasoftware.com/eula/mini and Privacy Statement athttps://www.opera.com/privacy.

Fast. Stable. Private.​

Google Chrome is a fast, easy to use, andsecure web browser. Designed for Android, Chrome brings youpersonalized news articles, quick links to your favorite sites,downloads, and Google Search and Google Translate built-in.Download now to enjoy the same Chrome web browser experience youlove across all your devices.Browse fast and type less. Choose from personalized searchresults that instantly appear as you type and quickly browsepreviously visited web pages. Fill in forms quickly withAutofill.Incognito Browsing. Use Incognito mode to browse theinternet without saving your history. Browse privately across allyour devices.Sync Chrome Across Devices. When you sign into Chrome, yourbookmarks, passwords, and settings will be automatically syncedacross all your devices. You can seamlessly access all yourinformation from your phone, tablet, or laptop.All your favorite content, one tap away. Chrome is not justfast for Google Search, but designed so you are one tap away fromall your favorite content. You can tap on your favorite news sitesor social media directly from the new tab page. Chrome also has the“Touch to Search”- feature on any webpage. You can tap on any wordor phrase to start a Google search while still in the page you areenjoying.Protect your phone with Google Safe Browsing. Chrome hasGoogle Safe Browsing built-in. It keeps your phone safe by showingwarnings to you when you attempt to navigate to dangerous sites ordownload dangerous files.Fast downloads and view web pages and videos offline Chromehas a dedicated download button, so you can easily download videos,pictures, and entire webpages with just one tap. Chrome also hasdownloads home right inside Chrome, where you can access all thecontent you downloaded, even when you are offline.Google Voice Search. Chrome gives you an actual web browseryou can talk to. Use your voice to find answers on-the-go withouttyping and go hands free. You can browse and navigate quicker usingyour voice anywhere, anytime.Google Translate built-in: Quickly translate entire webpages. Chrome has Google Translate built in to help you totranslate entire web to your own language with one tap.Save Mobile Data. Turn on Chrome’s Data Saver to browse andnavigate the web while using less data. Save up to 60% of data asChrome compresses text, images, videos and websites withoutlowering the quality.Smart personalized recommendations. Chrome creates anexperience that is tailored to your interests. On the new tab page,you will find articles that Chrome selected based on your previousbrowsing history.

UC Browser is a free web browser forandroid devices with Fast Download, Data Saving, Ad-Blockfunctionality, and helps you access music, video, cricketinformation with smooth experience. Customized cricket feature isavailable on UC Browser. You can visit many cricket sites tosupport your team, and watch cricket live stream, and check outmatch scores on UC Browser.Main Features★ Small Window Mode★ Fast Download★ Smooth User Experience★ Cricket Card Feature★ Data Saving★ Ad Block★ Video for all tastes★ Facebook Mode★ Night Mode★ Small Window ModeOur small window mode enables the video window to be moved apartfrom the webpage, and hanged on screen top, while you expect tochat with friends, shop online or participate in other activitieswithout video watch interruption.★Fast DownloadsOur servers speed up and stabilize downloads. If any disconnectionor interruption occurs, UC Browser can continue downloading frombreakpoint. By accelerating downloading process, it saves you timefor downloadable files.★Smooth User ExperienceNo more frozen pages. Enjoy the smoothest Internet surfing. Yoursearch results instantly appear, quick access to socializing, websearching and entertaining.★Cricket Card FeatureUC Browser adds special Cricket feature for Cricket fans. Mostupdated Cricket match live, scores and related information caneasily be searched.★Data SavingUC Browser compresses data, speeds up navigation and helps you savea lot of celluar data traffic. The more you browse, the more datayou can save with UC Browser.★Ad BlockAd block functionality blocks different forms of ads that affectyour browse experience. It helps you visit webpages Ad-Free on yourandroid devices, no more pop-up banner ads.★Videos for all tastesUC Browser allows you to watch movie and TV series. The menucategorizes videos in different tastes: humor, clips, girls, anime,trailers, or even war films.★Facebook ModeThis unique feature speeds up Facebook regardless of your networkcondition. UC Browser always finds the way to increase your netowrkspeed.★Night ModeSwitch to night mode on UC Browser to read more comfortably atnight.About UCWebFacebook: https://www.facebook.com/UCBrowserTwitter: https://twitter.com/UCBrowserTumblr: http://blog.ucweb.com/YouTube: http://www.youtube.com/ucwebvideoFor help & feedback, please contact our help centerhttp://url.cn/42kuL5f (open in UC).

Viber Free Messenger and Phone Calls:Connecting millions worldwide! Write a text message, call, chat andshare with anyone, anywhere!Viber is your go-to free messenger, allowing you to message or callanyone in the world through your Internet connection*. Send a textmessage to friends and family with Viber Messenger. Call your lovedones using Viber’s live video chat or voice call, all part ofViber’s free and high-quality phone calls. Express yourself withcool stickers and emoji icons, share photos, and send your favoritevideos. The free messenger also lets you make international phonecalls for free.Connect with friends and family using instant messaging, voicecalls, or live video chatsChoose a contact from your phone book or simply enter a phonenumber to add a new contact on Viber messenger. Send a textmessage, or take advantage of the other amazing features that Viberoffers beyond just free messages! Share photos and videos, enjoyemoji icons and cool stickers, record audio messages, and even sendfiles.Group chat with up to 250 people!With Viber messenger, it’s easy to create and join group chats -with up to 250 people at once! Chat with your favorite people,‘like’ any user’s voice, or text message.Why users worldwide are choosing Viber Free Messenger:★Hassle-free, long-distance calls- Viber Messenger is yourfree international calling app! No need for a username or logininformation, simply activate by entering your phone number.★ Voice or video - Make your free phone call now! - Choosebetween the basic voice call or go with our live video chat if youneed a face-to-face! Whether you make a phone call domestically orhave international calls to make, all phone calls boast HD qualitysound.★ Instant video messages - Tap and hold the instant videoicon to capture the moment with 30-second videos, release tosend.★Secured communications - Viber messenger automaticallyencrypts text messages, video and voice calls, photos, videos, andgroup chats.★Express yourself with stickers - Bring your text message tolife by sending playful emoji icons and cool stickers.★Your personal messenger with “damage control” - Delete atext message or voice message even after it was sent.★‘Hidden Chats’ feature - Choose to hide specific chats fromyour messaging screen and access them later.Install Viber Free Messenger Now - Start Connecting!Facebook - http://facebook.com/viberTwitter - http://twitter.com/viber(*) Wi-Fi or data plan - network data charges may apply.Viber is part of the Rakuten Group, a world leader in e-commerceand financial services.

Pure instant messaging — simple, fast, secure,and synced across all your devices. Over 100 million active usersin two and a half years.FAST: Telegram is the fastest messaging app on the market,connecting people via a unique, distributed network of data centersaround the globe.SYNCED: You can access your messages from all your devices at once.Start typing on your phone and finish the message from your tabletor laptop. Never lose your data again.UNLIMITED: You can send media and files, without any limits ontheir type and size. Your entire chat history will require no diskspace on your device, and will be securely stored in the Telegramcloud for as long as you need it.SECURE: We made it our mission to provide the best securitycombined with ease of use. Everything on Telegram, including chats,groups, media, etc. is encrypted using a combination of 256-bitsymmetric AES encryption, 2048-bit RSA encryption, andDiffie–Hellman secure key exchange.POWERFUL: You can create group chats for up to 10,000 members,share large videos, documents of any type (.DOC, .MP3, .ZIP, etc.),and even set up bots for specific tasks. It's the perfect tool forhosting online communities and coordinating teamwork.RELIABLE: Built to deliver your messages in the minimum bytespossible, Telegram is the most reliable messaging system ever made.It works even on the weakest mobile connections.FUN: Telegram has powerful photo and video editing tools and anopen sticker/GIF platform to cater to all your expressiveneeds.SIMPLE: While providing an unprecedented array of features, we aretaking great care to keep the interface clean. With its minimalistdesign, Telegram is lean and easy to use.100% FREE & NO ADS: Telegram is free and will always be free.We are not going to sell ads or introduce subscription fees.PRIVATE: We take your privacy seriously and will never give thirdparties access to your data.For those interested in maximum privacy, Telegram offers SecretChats. Secret Chat messages can be programmed to self-destructautomatically from both participating devices. This way you cansend all types of disappearing content — messages, photos, videos,and even files. Secret Chats use end-to-end encryption to ensurethat a message can only be read by its intended recipient.We keep expanding the boundaries of what you can do with amessaging app. Don’t wait years for older messengers to catch upwith Telegram — join the revolution today.