Topic	Description	Reference
Overview	Installation, provider, root API	core-overview
TonWeb instance	Root class, getTransactions, getBalance, sendBoc, call	core-tonweb-instance
Address and utils	Address, toNano/fromNano, bytes/hex/base64, BN, nacl	core-address-utils
BOC	Cell, BitString, fromBoc/oneFromBoc	core-boc
Slice	Parsing BOC: beginParse, loadBit, loadUint, loadAddress, loadRef	core-slice
Contract base	deploy, methods, getQuery/send/estimateFee, createStateInit	core-contract
HttpProvider	getAddressInfo, getWalletInfo, sendBoc, call/call2	core-http-provider
HttpProviderUtils	parseResponse, parseObject — parse get-method stack to BN/Cell	core-http-provider-utils
Transfer URL	parseTransferUrl, formatTransferUrl (ton://transfer/...)	core-transfer-url
Workchain	WorkchainId Master/Basic, wc for addresses and contracts	core-workchain
Utils extra	AdnlAddress, StorageBagId; keyPairFromSeed, newKeyPair, newSeed	core-utils-extra
Estimate fee	estimateFee on methods, getEstimateFee(boc) on provider	core-estimate-fee

Features

Topic	Description	Reference
Wallet	create, deploy, transfer, seqno, V2/V3/V4	features-wallet
Highload wallet	HighloadWalletContractV3, HighloadQueryId	features-highload-wallet
Lockup wallet	liquid/locked/restricted balances	features-lockup-wallet
Lockup vesting	VestingWalletV1: vesting schedule, getLockedAmount, getVestingData	features-lockup-vesting
NFT	NftCollection, NftItem, NftMarketplace, NftSale	features-nft
Jetton	JettonMinter, JettonWallet, transfer, burn	features-jetton
NFT content & royalty	NftUtils: offchain URI cell, parseOffchainUriCell, getRoyaltyParams	features-nft-content-royalty
DNS	resolve, getWalletAddress, getSiteAddress	features-dns
Ledger	AppTon, getPublicKey, getAddress, sign, transfer; TransportWebUSB/HID/BLE	features-ledger
Payments	PaymentChannel, createChannel	features-payments
Block subscription	BlockSubscription, InMemoryBlockStorage	features-block-subscription
Subscription contract	Recurring payments: pay, getSubscriptionData	features-subscription
Wallet parsing	parseTransferQuery, parseTransferBody (V3/V4 transfer BOC)	features-wallet-parsing

Best practices

Topic	Description	Reference
Custom contract	Extend Contract, createDataCell, message builders	best-practices-custom-contract
Error handling	exit_code, parseResponse throws, provider/send errors	best-practices-error-handling